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authorBen Siraphob <bensiraphob@gmail.com>2021-01-23 19:26:19 +0700
committerBen Siraphob <bensiraphob@gmail.com>2021-01-23 20:30:03 +0700
commitc522fec2743ffb95f2bc296f249232d73ae57dd1 (patch)
treec29207eba8c137fd2e9ff59d7186c9a4dfd0cdc4
parentf6a583eeece936a1d917de67194fec4b6c74cf1f (diff)
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pkgs/development/tools: stdenv.lib -> lib
-rw-r--r--pkgs/development/tools/alloy/default.nix4
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534 files changed, 1314 insertions, 1314 deletions
diff --git a/pkgs/development/tools/alloy/default.nix b/pkgs/development/tools/alloy/default.nix
index 44a6d7329ba..1dade32ac64 100644
--- a/pkgs/development/tools/alloy/default.nix
+++ b/pkgs/development/tools/alloy/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jre, makeWrapper, makeDesktopItem }:
+{ lib, stdenv, fetchurl, jre, makeWrapper, makeDesktopItem }:
 
 let generic = { major, version, src }:
 
@@ -30,7 +30,7 @@ let generic = { major, version, src }:
       cp -r ${desktopItem}/share/applications $out/share
     '';
 
-    meta = with stdenv.lib; {
+    meta = with lib; {
       description = "Language & tool for relational models";
       longDescription = ''
         Alloy is a language for describing structures and a tool for exploring
diff --git a/pkgs/development/tools/ammonite/default.nix b/pkgs/development/tools/ammonite/default.nix
index 20b26437e75..eb827882b75 100644
--- a/pkgs/development/tools/ammonite/default.nix
+++ b/pkgs/development/tools/ammonite/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchurl, jre, nixosTests, writeScript, common-updater-scripts, git
+{ lib, stdenv, fetchurl, jre, nixosTests, writeScript, common-updater-scripts, git
 , nixfmt, nix, coreutils, gnused, disableRemoteLogging ? true }:
 
-with stdenv.lib;
+with lib;
 
 let
   repo = "git@github.com:lihaoyi/Ammonite.git";
@@ -34,7 +34,7 @@ let
           #!${stdenv.shell}
           set -o errexit
           PATH=${
-            stdenv.lib.makeBinPath [
+            lib.makeBinPath [
               common-updater-scripts
               coreutils
               git
diff --git a/pkgs/development/tools/analysis/autoflake/default.nix b/pkgs/development/tools/analysis/autoflake/default.nix
index 396a5817c67..884b511b8af 100644
--- a/pkgs/development/tools/analysis/autoflake/default.nix
+++ b/pkgs/development/tools/analysis/autoflake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, python3Packages }:
+{ lib, stdenv, python3Packages }:
 
 with python3Packages;
 buildPythonApplication rec {
@@ -14,7 +14,7 @@ buildPythonApplication rec {
 
   doCheck = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/myint/autoflake";
     description = "A simple program which removes unused imports and unused variables as reported by pyflakes";
     license = licenses.mit;
diff --git a/pkgs/development/tools/analysis/bingrep/default.nix b/pkgs/development/tools/analysis/bingrep/default.nix
index d1b0c3a6656..ae54723dda3 100644
--- a/pkgs/development/tools/analysis/bingrep/default.nix
+++ b/pkgs/development/tools/analysis/bingrep/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, rustPlatform, fetchFromGitHub }:
+{ lib, stdenv, rustPlatform, fetchFromGitHub }:
 
 rustPlatform.buildRustPackage rec {
   pname = "bingrep";
@@ -13,7 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   cargoSha256 = "sha256-3eGYU5O7HSpawIL/8OVmROCzXfdnoMAnIujjrIp00xg=";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Greps through binaries from various OSs and architectures, and colors them";
     homepage = "https://github.com/m4b/bingrep";
     license = licenses.mit;
diff --git a/pkgs/development/tools/analysis/cccc/default.nix b/pkgs/development/tools/analysis/cccc/default.nix
index 374331f3ac8..bcbda8ad7e6 100644
--- a/pkgs/development/tools/analysis/cccc/default.nix
+++ b/pkgs/development/tools/analysis/cccc/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 let
   name = "cccc";
@@ -30,8 +30,8 @@ stdenv.mkDerivation {
       complexity and metrics proposed by Chidamber&Kemerer and Henry&Kafura.
     '';
     homepage = "http://cccc.sourceforge.net/";
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = [ stdenv.lib.maintainers.linquize ];
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.unix;
+    maintainers = [ lib.maintainers.linquize ];
   };
 }
diff --git a/pkgs/development/tools/analysis/checkstyle/default.nix b/pkgs/development/tools/analysis/checkstyle/default.nix
index e38645e84c5..e5325f7da8c 100644
--- a/pkgs/development/tools/analysis/checkstyle/default.nix
+++ b/pkgs/development/tools/analysis/checkstyle/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, jre }:
+{ lib, stdenv, fetchurl, makeWrapper, jre }:
 
 stdenv.mkDerivation rec {
   version = "8.39";
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Checks Java source against a coding standard";
     longDescription = ''
       checkstyle is a development tool to help programmers write Java code that
diff --git a/pkgs/development/tools/analysis/clang-analyzer/default.nix b/pkgs/development/tools/analysis/clang-analyzer/default.nix
index 43b32052bf3..4752b31649d 100644
--- a/pkgs/development/tools/analysis/clang-analyzer/default.nix
+++ b/pkgs/development/tools/analysis/clang-analyzer/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, clang, llvmPackages, perl, makeWrapper, python3 }:
+{ lib, stdenv, fetchurl, clang, llvmPackages, perl, makeWrapper, python3 }:
 
 stdenv.mkDerivation rec {
   pname = "clang-analyzer";
@@ -27,8 +27,8 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Clang Static Analyzer";
     homepage    = "http://clang-analyzer.llvm.org";
-    license     = stdenv.lib.licenses.bsd3;
-    platforms   = stdenv.lib.platforms.unix;
-    maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
+    license     = lib.licenses.bsd3;
+    platforms   = lib.platforms.unix;
+    maintainers = [ lib.maintainers.thoughtpolice ];
   };
 }
diff --git a/pkgs/development/tools/analysis/coan/default.nix b/pkgs/development/tools/analysis/coan/default.nix
index 4c6e9f1a078..1e0b79e0daa 100644
--- a/pkgs/development/tools/analysis/coan/default.nix
+++ b/pkgs/development/tools/analysis/coan/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl }:
+{ lib, stdenv, fetchurl, perl }:
 
 stdenv.mkDerivation rec {
   version = "6.0.1";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     mv -v $out/share/man/man1/coan.1.{1,gz}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "The C preprocessor chainsaw";
     longDescription = ''
       A software engineering tool for analysing preprocessor-based
diff --git a/pkgs/development/tools/analysis/codeql/default.nix b/pkgs/development/tools/analysis/codeql/default.nix
index f9bd749f014..f3ad1d81e57 100644
--- a/pkgs/development/tools/analysis/codeql/default.nix
+++ b/pkgs/development/tools/analysis/codeql/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchzip
 , zlib
 , xorg
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
     ln -s $out/codeql/codeql $out/bin/
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Semantic code analysis engine";
     homepage = "https://semmle.com/codeql";
     maintainers = [ maintainers.dump_stack ];
diff --git a/pkgs/development/tools/analysis/cov-build/default.nix b/pkgs/development/tools/analysis/cov-build/default.nix
index bd8c5c37c86..93a4ffab388 100644
--- a/pkgs/development/tools/analysis/cov-build/default.nix
+++ b/pkgs/development/tools/analysis/cov-build/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, requireFile }:
+{ lib, stdenv, requireFile }:
 
 let
   message = ''
@@ -41,8 +41,8 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Coverity Scan build tools";
     homepage    = "https://scan.coverity.com";
-    license     = stdenv.lib.licenses.unfreeRedistributable;
-    platforms   = stdenv.lib.platforms.linux;
-    maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
+    license     = lib.licenses.unfreeRedistributable;
+    platforms   = lib.platforms.linux;
+    maintainers = [ lib.maintainers.thoughtpolice ];
   };
 }
diff --git a/pkgs/development/tools/analysis/coz/default.nix b/pkgs/development/tools/analysis/coz/default.nix
index 42b47a9a8fd..17968a466bf 100644
--- a/pkgs/development/tools/analysis/coz/default.nix
+++ b/pkgs/development/tools/analysis/coz/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitHub
 , libelfin
 , ncurses
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/plasma-umass/coz";
     description = "Profiler based on casual profiling";
-    license = stdenv.lib.licenses.bsd2;
-    maintainers = with stdenv.lib.maintainers; [ zimbatm ];
+    license = lib.licenses.bsd2;
+    maintainers = with lib.maintainers; [ zimbatm ];
   };
 }
diff --git a/pkgs/development/tools/analysis/cppcheck/default.nix b/pkgs/development/tools/analysis/cppcheck/default.nix
index 91bcecbb43d..30c0614446e 100644
--- a/pkgs/development/tools/analysis/cppcheck/default.nix
+++ b/pkgs/development/tools/analysis/cppcheck/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libxslt, docbook_xsl, docbook_xml_dtd_45, pcre, withZ3 ? true, z3 }:
+{ lib, stdenv, fetchurl, libxslt, docbook_xsl, docbook_xml_dtd_45, pcre, withZ3 ? true, z3 }:
 
 stdenv.mkDerivation rec {
   pname = "cppcheck";
@@ -9,11 +9,11 @@ stdenv.mkDerivation rec {
     sha256 = "0mlw0z20qf0g9qrmdmbykzf87wlcgmah8bacmp4mk6dwfzr9g9n3";
   };
 
-  buildInputs = [ pcre ] ++ stdenv.lib.optionals withZ3 [ z3 ];
+  buildInputs = [ pcre ] ++ lib.optionals withZ3 [ z3 ];
   nativeBuildInputs = [ libxslt docbook_xsl docbook_xml_dtd_45 ];
 
   makeFlags = [ "PREFIX=$(out)" "FILESDIR=$(out)/cfg" "HAVE_RULES=yes" ]
-   ++ stdenv.lib.optionals withZ3 [ "USE_Z3=yes" "CPPFLAGS=-DNEW_Z3=1" ];
+   ++ lib.optionals withZ3 [ "USE_Z3=yes" "CPPFLAGS=-DNEW_Z3=1" ];
 
   outputs = [ "out" "man" ];
 
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     cp cppcheck.1 $man/share/man/man1/cppcheck.1
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A static analysis tool for C/C++ code";
     longDescription = ''
       Check C/C++ code for memory leaks, mismatching allocation-deallocation,
diff --git a/pkgs/development/tools/analysis/egypt/default.nix b/pkgs/development/tools/analysis/egypt/default.nix
index 080b19bf163..cfb974c86dd 100644
--- a/pkgs/development/tools/analysis/egypt/default.nix
+++ b/pkgs/development/tools/analysis/egypt/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perlPackages }:
+{ lib, stdenv, fetchurl, perlPackages }:
 
 perlPackages.buildPerlPackage rec {
   pname = "egypt";
@@ -15,7 +15,7 @@ perlPackages.buildPerlPackage rec {
 
   doCheck = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Tool for making call graphs of C programmes";
     longDescription = ''
       Egypt is a simple tool for creating call graphs of C programs. It neither
diff --git a/pkgs/development/tools/analysis/emma/default.nix b/pkgs/development/tools/analysis/emma/default.nix
index 56d3554bf75..97f93722a18 100644
--- a/pkgs/development/tools/analysis/emma/default.nix
+++ b/pkgs/development/tools/analysis/emma/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, unzip}:
+{lib, stdenv, fetchurl, unzip}:
 
 stdenv.mkDerivation {
   name = "emma-2.0.5312";
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://emma.sourceforge.net/";
     description = "A code coverage tool for Java";
-    platforms = stdenv.lib.platforms.unix;
-    license = stdenv.lib.licenses.cpl10;
+    platforms = lib.platforms.unix;
+    license = lib.licenses.cpl10;
   };
 }
diff --git a/pkgs/development/tools/analysis/evmdis/default.nix b/pkgs/development/tools/analysis/evmdis/default.nix
index 64a1c317393..b8f3aa0ac1f 100644
--- a/pkgs/development/tools/analysis/evmdis/default.nix
+++ b/pkgs/development/tools/analysis/evmdis/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage {
   pname = "evmdis-unstable";
@@ -12,7 +12,7 @@ buildGoPackage {
     sha256 = "09y4j7ipgv8yd99g3xk3f079w8fqfj7kl1y7ry81ainysn0qlqrg";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/Arachnid/evmdis";
     description = "Ethereum EVM disassembler";
     license = [ licenses.asl20 ];
diff --git a/pkgs/development/tools/analysis/findbugs/default.nix b/pkgs/development/tools/analysis/findbugs/default.nix
index d522b2b9422..265f6290453 100644
--- a/pkgs/development/tools/analysis/findbugs/default.nix
+++ b/pkgs/development/tools/analysis/findbugs/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   name = "findbugs-3.0.1";
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     EOF
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A static analysis tool to find bugs in Java programs automatically";
     homepage = "http://findbugs.sourceforge.net/";
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/tools/analysis/flow/default.nix b/pkgs/development/tools/analysis/flow/default.nix
index 948df14957a..fc39e86007d 100644
--- a/pkgs/development/tools/analysis/flow/default.nix
+++ b/pkgs/development/tools/analysis/flow/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ocamlPackages, CoreServices }:
+{ lib, stdenv, fetchFromGitHub, ocamlPackages, CoreServices }:
 
 stdenv.mkDerivation rec {
   pname = "flow";
@@ -17,9 +17,9 @@ stdenv.mkDerivation rec {
   '';
 
   buildInputs = (with ocamlPackages; [ ocaml findlib ocamlbuild dtoa core_kernel sedlex_2 ocaml_lwt lwt_log lwt_ppx ppx_deriving ppx_gen_rec ppx_tools_versioned visitors wtf8 ocaml-migrate-parsetree ])
-    ++ stdenv.lib.optionals stdenv.isDarwin [ CoreServices ];
+    ++ lib.optionals stdenv.isDarwin [ CoreServices ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A static type checker for JavaScript";
     homepage = "https://flow.org/";
     changelog = "https://github.com/facebook/flow/releases/tag/v${version}";
diff --git a/pkgs/development/tools/analysis/frama-c/default.nix b/pkgs/development/tools/analysis/frama-c/default.nix
index 94012ce7ff6..394bd6558fb 100644
--- a/pkgs/development/tools/analysis/frama-c/default.nix
+++ b/pkgs/development/tools/analysis/frama-c/default.nix
@@ -73,8 +73,8 @@ stdenv.mkDerivation rec {
   meta = {
     description = "An extensible and collaborative platform dedicated to source-code analysis of C software";
     homepage    = "http://frama-c.com/";
-    license     = stdenv.lib.licenses.lgpl21;
-    maintainers = with stdenv.lib.maintainers; [ thoughtpolice amiddelk ];
-    platforms   = stdenv.lib.platforms.unix;
+    license     = lib.licenses.lgpl21;
+    maintainers = with lib.maintainers; [ thoughtpolice amiddelk ];
+    platforms   = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix b/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
index d0221e80b9b..8984a395818 100644
--- a/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
+++ b/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake }:
+{ lib, stdenv, fetchFromGitHub, cmake }:
 
 stdenv.mkDerivation rec {
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     cp -ar $src/Documentation/html $out/share/doc/${name}/.
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Automatically generate all types of basic memory management operations and write into trace files";
     homepage = "https://github.com/GarCoSim";
     maintainers = [ maintainers.cmcdragonkai ];
diff --git a/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
index 10f0d74c0dc..3f97485cbfa 100644
--- a/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
+++ b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit }:
+{ lib, stdenv, fetchgit }:
 
 stdenv.mkDerivation {
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
     cp ./traceFileSim "$out/bin"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Ease the analysis of existing memory management techniques, as well as the prototyping of new memory management techniques";
     homepage = "https://github.com/GarCoSim";
     maintainers = [ maintainers.cmcdragonkai ];
diff --git a/pkgs/development/tools/analysis/hopper/default.nix b/pkgs/development/tools/analysis/hopper/default.nix
index 68f12dac70f..b169877f5c1 100644
--- a/pkgs/development/tools/analysis/hopper/default.nix
+++ b/pkgs/development/tools/analysis/hopper/default.nix
@@ -67,7 +67,7 @@ stdenv.mkDerivation rec {
       --replace "Exec=/opt/hopper-${rev}/bin/Hopper" "Exec=$out/bin/hopper"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.hopperapp.com/index.html";
     description = "A macOS and Linux Disassembler";
     license = licenses.unfree;
diff --git a/pkgs/development/tools/analysis/hotspot/default.nix b/pkgs/development/tools/analysis/hotspot/default.nix
index de29b29df31..6ea079e3ec1 100644
--- a/pkgs/development/tools/analysis/hotspot/default.nix
+++ b/pkgs/development/tools/analysis/hotspot/default.nix
@@ -1,4 +1,4 @@
-{ stdenv,
+{ lib, stdenv,
   mkDerivation,
   cmake,
   elfutils,
@@ -58,8 +58,8 @@ mkDerivation rec {
       then displays the result in a graphical way.
     '';
     homepage = "https://github.com/KDAB/hotspot";
-    license = with stdenv.lib.licenses; [ gpl2 gpl3 ];
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = with stdenv.lib.maintainers; [ nh2 ];
+    license = with lib.licenses; [ gpl2 gpl3 ];
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ nh2 ];
   };
 }
diff --git a/pkgs/development/tools/analysis/include-what-you-use/default.nix b/pkgs/development/tools/analysis/include-what-you-use/default.nix
index 67157218154..db1cf9c6ead 100644
--- a/pkgs/development/tools/analysis/include-what-you-use/default.nix
+++ b/pkgs/development/tools/analysis/include-what-you-use/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake, llvmPackages, python2 }:
+{ lib, stdenv, fetchurl, cmake, llvmPackages, python2 }:
 
 stdenv.mkDerivation rec {
   pname = "include-what-you-use";
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
       --replace "'include-what-you-use'" "'$out/bin/include-what-you-use'"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Analyze #includes in C/C++ source files with clang";
     longDescription = ''
       For every symbol (type, function variable, or macro) that you use in
diff --git a/pkgs/development/tools/analysis/jdepend/default.nix b/pkgs/development/tools/analysis/jdepend/default.nix
index c903833a731..faa68dadc3b 100644
--- a/pkgs/development/tools/analysis/jdepend/default.nix
+++ b/pkgs/development/tools/analysis/jdepend/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ant, jdk, runtimeShell }:
+{ lib, stdenv, fetchFromGitHub, ant, jdk, runtimeShell }:
 
 stdenv.mkDerivation rec {
   pname = "jdepend";
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     chmod a+x $out/bin/jdepend
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Traverses Java class file directories and generates design quality metrics for each Java package";
     homepage = "http://www.clarkware.com/software/JDepend.html";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/analysis/kcov/default.nix b/pkgs/development/tools/analysis/kcov/default.nix
index b8e456b1c1e..15891e74044 100644
--- a/pkgs/development/tools/analysis/kcov/default.nix
+++ b/pkgs/development/tools/analysis/kcov/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub, cmake, pkg-config, zlib, curl, elfutils, python, libiberty, libopcodes}:
+{lib, stdenv, fetchFromGitHub, cmake, pkg-config, zlib, curl, elfutils, python, libiberty, libopcodes}:
 
 stdenv.mkDerivation rec {
   pname = "kcov";
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ zlib curl elfutils python libiberty libopcodes ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Code coverage tester for compiled programs, Python scripts and shell scripts";
 
     longDescription = ''
diff --git a/pkgs/development/tools/analysis/lcov/default.nix b/pkgs/development/tools/analysis/lcov/default.nix
index c6faeaa72f2..35c75d67da5 100644
--- a/pkgs/development/tools/analysis/lcov/default.nix
+++ b/pkgs/development/tools/analysis/lcov/default.nix
@@ -1,4 +1,4 @@
- {stdenv, fetchFromGitHub, perl, perlPackages, makeWrapper }:
+ {lib, stdenv, fetchFromGitHub, perl, perlPackages, makeWrapper }:
 
 stdenv.mkDerivation rec {
   pname = "lcov";
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
     wrapProgram $out/bin/genpng --set PERL5LIB ${perlPackages.makeFullPerlPath [ perlPackages.GD ]}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Code coverage tool that enhances GNU gcov";
 
     longDescription =
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
       '';
 
     homepage = "http://ltp.sourceforge.net/coverage/lcov.php";
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
 
     maintainers = with maintainers; [ dezgeg ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/analysis/makefile2graph/default.nix b/pkgs/development/tools/analysis/makefile2graph/default.nix
index 20fe74ecb74..66f767f4702 100644
--- a/pkgs/development/tools/analysis/makefile2graph/default.nix
+++ b/pkgs/development/tools/analysis/makefile2graph/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, makeWrapper, bash, gnumake }:
+{ lib, stdenv, fetchFromGitHub, makeWrapper, bash, gnumake }:
 
 stdenv.mkDerivation {
   name = "makefile2graph-2018-01-03";
@@ -19,10 +19,10 @@ stdenv.mkDerivation {
       --replace '/bin/sh' ${bash}/bin/bash \
       --replace 'make2graph' "$out/bin/make2graph"
     wrapProgram $out/bin/makefile2graph \
-      --set PATH ${stdenv.lib.makeBinPath [ gnumake ]}
+      --set PATH ${lib.makeBinPath [ gnumake ]}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/lindenb/makefile2graph";
     description = "Creates a graph of dependencies from GNU-Make; Output is a graphiz-dot file or a Gexf-XML file";
     maintainers = with maintainers; [ cmcdragonkai ];
diff --git a/pkgs/development/tools/analysis/oclgrind/default.nix b/pkgs/development/tools/analysis/oclgrind/default.nix
index 8cc0477ca59..72154e909b6 100644
--- a/pkgs/development/tools/analysis/oclgrind/default.nix
+++ b/pkgs/development/tools/analysis/oclgrind/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, llvmPackages, readline, python }:
+{ lib, stdenv, fetchFromGitHub, cmake, llvmPackages, readline, python }:
 
 stdenv.mkDerivation rec {
   pname = "oclgrind";
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     "-DCLANG_ROOT=${llvmPackages.clang-unwrapped}"
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An OpenCL device simulator and debugger";
     homepage = "https://github.com/jrprice/oclgrind";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/analysis/panopticon/default.nix b/pkgs/development/tools/analysis/panopticon/default.nix
index 4cd16a80a94..ff5014bd46a 100644
--- a/pkgs/development/tools/analysis/panopticon/default.nix
+++ b/pkgs/development/tools/analysis/panopticon/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, rustPlatform, qt5, git, cmake
+{ lib, stdenv, fetchFromGitHub, rustPlatform, qt5, git, cmake
 , pkg-config, makeWrapper }:
 
 rustPlatform.buildRustPackage rec {
@@ -34,7 +34,7 @@ rustPlatform.buildRustPackage rec {
     makeWrapper $out/share/${pname}/${pname} $out/bin/${pname}
      '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A libre cross-platform disassembler";
     longDescription = ''
       Panopticon is a cross platform disassembler for reverse
diff --git a/pkgs/development/tools/analysis/pev/default.nix b/pkgs/development/tools/analysis/pev/default.nix
index 42e382c8bca..a46bc067f11 100644
--- a/pkgs/development/tools/analysis/pev/default.nix
+++ b/pkgs/development/tools/analysis/pev/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, openssl, fetchFromGitHub }:
+{ lib, stdenv, openssl, fetchFromGitHub }:
 
 stdenv.mkDerivation {
   pname = "pev";
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   installFlags = [ "prefix=$(out)" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A full-featured, open source, multiplatform command line toolkit to work with PE (Portable Executables) binaries";
     homepage = "https://pev.sourceforge.net/";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/analysis/pmd/default.nix b/pkgs/development/tools/analysis/pmd/default.nix
index 497a244f68b..a75445c363b 100644
--- a/pkgs/development/tools/analysis/pmd/default.nix
+++ b/pkgs/development/tools/analysis/pmd/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip, makeWrapper, openjdk }:
+{ lib, stdenv, fetchurl, unzip, makeWrapper, openjdk }:
 
 stdenv.mkDerivation rec {
   pname = "pmd";
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An extensible cross-language static code analyzer";
     homepage = "https://pmd.github.io/";
     changelog = "https://pmd.github.io/pmd-${version}/pmd_release_notes.html";
diff --git a/pkgs/development/tools/analysis/qcachegrind/default.nix b/pkgs/development/tools/analysis/qcachegrind/default.nix
index d9f39667cef..0145e51ee26 100644
--- a/pkgs/development/tools/analysis/qcachegrind/default.nix
+++ b/pkgs/development/tools/analysis/qcachegrind/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, qmake, qtbase, perl, python, php, kcachegrind }:
+{ lib, stdenv, qmake, qtbase, perl, python, php, kcachegrind }:
 
 let
-  name = stdenv.lib.replaceStrings ["kcachegrind"] ["qcachegrind"] kcachegrind.name;
+  name = lib.replaceStrings ["kcachegrind"] ["qcachegrind"] kcachegrind.name;
 
 in stdenv.mkDerivation {
   inherit name;
@@ -31,7 +31,7 @@ in stdenv.mkDerivation {
     install -Dm644 kcachegrind/48-apps-kcachegrind.png "$out/share/icons/hicolor/48x48/apps/kcachegrind.png"
   '');
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A Qt GUI to visualize profiling data";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/analysis/radare2/default.nix b/pkgs/development/tools/analysis/radare2/default.nix
index c6cc555e050..3623893ea63 100644
--- a/pkgs/development/tools/analysis/radare2/default.nix
+++ b/pkgs/development/tools/analysis/radare2/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub
+{lib, stdenv, fetchFromGitHub
 , buildPackages
 , pkg-config
 , libusb-compat-0_1, readline, libewf, perl, zlib, openssl
@@ -19,7 +19,7 @@ assert pythonBindings -> python3 != null;
 
 
 let
-  inherit (stdenv.lib) optional;
+  inherit (lib) optional;
 
   generic = {
     version_commit, # unused
@@ -95,9 +95,9 @@ let
       meta = {
         description = "unix-like reverse engineering framework and commandline tools";
         homepage = "http://radare.org/";
-        license = stdenv.lib.licenses.gpl2Plus;
-        maintainers = with stdenv.lib.maintainers; [ raskin makefu mic92 ];
-        platforms = with stdenv.lib.platforms; linux;
+        license = lib.licenses.gpl2Plus;
+        maintainers = with lib.maintainers; [ raskin makefu mic92 ];
+        platforms = with lib.platforms; linux;
         inherit version;
       };
   };
diff --git a/pkgs/development/tools/analysis/randoop/default.nix b/pkgs/development/tools/analysis/randoop/default.nix
index b51b26eab17..0d10d6d6b27 100644
--- a/pkgs/development/tools/analysis/randoop/default.nix
+++ b/pkgs/development/tools/analysis/randoop/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip }:
+{ lib, stdenv, fetchurl, unzip }:
 
 stdenv.mkDerivation rec {
   version = "4.2.5";
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     cp README.txt $out/doc
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Automatic test generation for Java";
     homepage = "https://randoop.github.io/randoop/";
     license = licenses.mit;
diff --git a/pkgs/development/tools/analysis/rr/default.nix b/pkgs/development/tools/analysis/rr/default.nix
index 92f2494dbe2..b63713f0007 100644
--- a/pkgs/development/tools/analysis/rr/default.nix
+++ b/pkgs/development/tools/analysis/rr/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, libpfm, zlib, pkg-config, python3Packages, which, procps, gdb, capnproto }:
+{ lib, stdenv, fetchFromGitHub, cmake, libpfm, zlib, pkg-config, python3Packages, which, procps, gdb, capnproto }:
 
 stdenv.mkDerivation rec {
   version = "5.4.0";
@@ -52,8 +52,8 @@ stdenv.mkDerivation rec {
       time the same execution is replayed.
     '';
 
-    license = with stdenv.lib.licenses; [ mit bsd2 ];
-    maintainers = with stdenv.lib.maintainers; [ pierron thoughtpolice ];
-    platforms = stdenv.lib.platforms.x86;
+    license = with lib.licenses; [ mit bsd2 ];
+    maintainers = with lib.maintainers; [ pierron thoughtpolice ];
+    platforms = lib.platforms.x86;
   };
 }
diff --git a/pkgs/development/tools/analysis/smatch/default.nix b/pkgs/development/tools/analysis/smatch/default.nix
index e29f06fca8e..4330ec3d742 100644
--- a/pkgs/development/tools/analysis/smatch/default.nix
+++ b/pkgs/development/tools/analysis/smatch/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, sqlite, pkg-config, perl
+{ lib, stdenv, fetchgit, sqlite, pkg-config, perl
 , buildllvmsparse ? true
 , buildc2xml ? true
 , llvm ? null, libxml2 ? null
@@ -18,8 +18,8 @@ stdenv.mkDerivation {
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [sqlite perl]
-   ++ stdenv.lib.optional buildllvmsparse llvm
-   ++ stdenv.lib.optional buildc2xml libxml2;
+   ++ lib.optional buildllvmsparse llvm
+   ++ lib.optional buildc2xml libxml2;
 
   preBuild =
     '' sed -i Makefile \
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
   meta = {
     description = "A semantic analysis tool for C";
     homepage = "http://smatch.sourceforge.net/";
-    license = stdenv.lib.licenses.free; /* OSL, see http://www.opensource.org */
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.free; /* OSL, see http://www.opensource.org */
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/analysis/snowman/default.nix b/pkgs/development/tools/analysis/snowman/default.nix
index 82eb58879f1..261645c062d 100644
--- a/pkgs/development/tools/analysis/snowman/default.nix
+++ b/pkgs/development/tools/analysis/snowman/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, mkDerivation, fetchFromGitHub, cmake, boost, qtbase }:
+{ lib, stdenv, mkDerivation, fetchFromGitHub, cmake, boost, qtbase }:
 
 mkDerivation rec {
   pname = "snowman";
@@ -19,7 +19,7 @@ mkDerivation rec {
     export sourceRoot=$sourceRoot/src
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Native code to C/C++ decompiler";
     homepage = "http://derevenets.com/";
 
diff --git a/pkgs/development/tools/analysis/sparse/default.nix b/pkgs/development/tools/analysis/sparse/default.nix
index 29ee980b487..e0d9840472b 100644
--- a/pkgs/development/tools/analysis/sparse/default.nix
+++ b/pkgs/development/tools/analysis/sparse/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, pkg-config, libxml2, llvm }:
+{ fetchurl, lib, stdenv, pkg-config, libxml2, llvm }:
 
 stdenv.mkDerivation rec {
   name = "sparse-0.5.0";
@@ -19,8 +19,8 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Semantic parser for C";
     homepage    = "https://git.kernel.org/cgit/devel/sparse/sparse.git/";
-    license     = stdenv.lib.licenses.mit;
-    platforms   = stdenv.lib.platforms.linux;
-    maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
+    license     = lib.licenses.mit;
+    platforms   = lib.platforms.linux;
+    maintainers = [ lib.maintainers.thoughtpolice ];
   };
 }
diff --git a/pkgs/development/tools/analysis/spin/default.nix b/pkgs/development/tools/analysis/spin/default.nix
index 73e88f9811c..49e31f53a84 100644
--- a/pkgs/development/tools/analysis/spin/default.nix
+++ b/pkgs/development/tools/analysis/spin/default.nix
@@ -2,13 +2,13 @@
 , withISpin ? true, tk, swarm, graphviz }:
 
 let
-  binPath = stdenv.lib.makeBinPath [ gcc ];
-  ibinPath = stdenv.lib.makeBinPath [ gcc tk swarm graphviz tk ];
+  binPath = lib.makeBinPath [ gcc ];
+  ibinPath = lib.makeBinPath [ gcc tk swarm graphviz tk ];
 
 in stdenv.mkDerivation rec {
   pname = "spin";
   version = "6.4.9";
-  url-version = stdenv.lib.replaceChars ["."] [""] version;
+  url-version = lib.replaceChars ["."] [""] version;
 
   src = fetchurl {
     # The homepage is behind CloudFlare anti-DDoS protection, which blocks cURL.
@@ -36,7 +36,7 @@ in stdenv.mkDerivation rec {
       --prefix PATH ':' "$out/bin:${ibinPath}"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Formal verification tool for distributed software systems";
     homepage = "http://spinroot.com/";
     license = licenses.free;
diff --git a/pkgs/development/tools/analysis/splint/default.nix b/pkgs/development/tools/analysis/splint/default.nix
index 4dc93897e86..581ff56bb61 100644
--- a/pkgs/development/tools/analysis/splint/default.nix
+++ b/pkgs/development/tools/analysis/splint/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, flex }:
+{ fetchurl, lib, stdenv, flex }:
 
 stdenv.mkDerivation rec {
   name = "splint-3.1.2";
@@ -8,13 +8,13 @@ stdenv.mkDerivation rec {
     sha256 = "02pv8kscsrkrzip9r08pfs9xs98q74c52mlxzbii6cv6vx1vd3f7";
   };
 
-  patches = [ ./tmpdir.patch ] ++ stdenv.lib.optional stdenv.isDarwin ./darwin.patch;
+  patches = [ ./tmpdir.patch ] ++ lib.optional stdenv.isDarwin ./darwin.patch;
 
   buildInputs = [ flex ];
 
   doCheck = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://www.splint.org/";
     description = "Annotation-assisted lightweight static analyzer for C";
 
diff --git a/pkgs/development/tools/analysis/swarm/default.nix b/pkgs/development/tools/analysis/swarm/default.nix
index 03f218546eb..894d9a2357e 100644
--- a/pkgs/development/tools/analysis/swarm/default.nix
+++ b/pkgs/development/tools/analysis/swarm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub }:
+{ lib, stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation {
   name = "swarm-2019-03-11";
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
     install -Dm644 Doc/swarm.1 $out/share/man/man1/swarm.1
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Verification script generator for Spin";
     homepage = "http://spinroot.com/";
     license = licenses.free;
diff --git a/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix b/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix
index 0ad042d74de..17f39071462 100644
--- a/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix
+++ b/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, python3, fetchFromGitHub }:
+{ lib, stdenv, python3, fetchFromGitHub }:
 
 with python3.pkgs;
 
@@ -14,7 +14,7 @@ buildPythonApplication rec {
     sha256 = "1yn9vi91j1yxkn0icdnjhgl0qrqqkzyhccj39af4f19q1gdw995l";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/theopolis/uefi-firmware-parser/";
     description = "Parse BIOS/Intel ME/UEFI firmware related structures: Volumes, FileSystems, Files, etc";
     # MIT + license headers in some files
diff --git a/pkgs/development/tools/analysis/valgrind/default.nix b/pkgs/development/tools/analysis/valgrind/default.nix
index 60d3a7c5ebc..d99bbe1cae4 100644
--- a/pkgs/development/tools/analysis/valgrind/default.nix
+++ b/pkgs/development/tools/analysis/valgrind/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl, gdb, cctools, xnu, bootstrap_cmds }:
+{ lib, stdenv, fetchurl, perl, gdb, cctools, xnu, bootstrap_cmds }:
 
 stdenv.mkDerivation rec {
   name = "valgrind-3.16.1";
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   # GDB is needed to provide a sane default for `--db-command'.
   # Perl is needed for `callgrind_{annotate,control}'.
-  buildInputs = [ gdb perl ]  ++ stdenv.lib.optionals (stdenv.isDarwin) [ bootstrap_cmds xnu ];
+  buildInputs = [ gdb perl ]  ++ lib.optionals (stdenv.isDarwin) [ bootstrap_cmds xnu ];
 
   # Perl is also a native build input.
   nativeBuildInputs = [ perl ];
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
   separateDebugInfo = stdenv.isLinux;
 
-  preConfigure = stdenv.lib.optionalString stdenv.isDarwin (
+  preConfigure = lib.optionalString stdenv.isDarwin (
     let OSRELEASE = ''
       $(awk -F '"' '/#define OSRELEASE/{ print $2 }' \
       <${xnu}/Library/Frameworks/Kernel.framework/Headers/libkern/version.h)'';
@@ -50,8 +50,8 @@ stdenv.mkDerivation rec {
   postPatch = "";
 
   configureFlags =
-    stdenv.lib.optional (stdenv.hostPlatform.system == "x86_64-linux" || stdenv.hostPlatform.system == "x86_64-darwin") "--enable-only64bit"
-    ++ stdenv.lib.optional stdenv.hostPlatform.isDarwin "--with-xcodedir=${xnu}/include";
+    lib.optional (stdenv.hostPlatform.system == "x86_64-linux" || stdenv.hostPlatform.system == "x86_64-darwin") "--enable-only64bit"
+    ++ lib.optional stdenv.hostPlatform.isDarwin "--with-xcodedir=${xnu}/include";
 
   doCheck = false; # fails
 
@@ -76,10 +76,10 @@ stdenv.mkDerivation rec {
       Valgrind to build new tools.
     '';
 
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
 
-    maintainers = [ stdenv.lib.maintainers.eelco ];
-    platforms = stdenv.lib.platforms.unix;
+    maintainers = [ lib.maintainers.eelco ];
+    platforms = lib.platforms.unix;
     badPlatforms = [
       "armv5tel-linux" "armv6l-linux" "armv6m-linux"
       "sparc-linux" "sparc64-linux"
diff --git a/pkgs/development/tools/analysis/valkyrie/default.nix b/pkgs/development/tools/analysis/valkyrie/default.nix
index 1c571fe6be0..10b9f7291a2 100644
--- a/pkgs/development/tools/analysis/valkyrie/default.nix
+++ b/pkgs/development/tools/analysis/valkyrie/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, qt4, qmake4Hook }:
+{ lib, stdenv, fetchurl, qt4, qmake4Hook }:
 
 stdenv.mkDerivation rec {
   name = "valkyrie-2.0.0";
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ qmake4Hook ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://www.valgrind.org/";
     description = "Qt4-based GUI for the Valgrind 3.6.x series";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/apktool/default.nix b/pkgs/development/tools/apktool/default.nix
index 2ff9c58fb33..33721e60b0e 100644
--- a/pkgs/development/tools/apktool/default.nix
+++ b/pkgs/development/tools/apktool/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, jre, build-tools }:
+{ lib, stdenv, fetchurl, makeWrapper, jre, build-tools }:
 
 stdenv.mkDerivation rec {
   pname = "apktool";
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
         --prefix PATH : "${builtins.head build-tools}/libexec/android-sdk/build-tools/28.0.3"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A tool for reverse engineering Android apk files";
     homepage    = "https://ibotpeaches.github.io/Apktool/";
     license     = licenses.asl20;
diff --git a/pkgs/development/tools/asn2quickder/default.nix b/pkgs/development/tools/asn2quickder/default.nix
index 68a0c0f6073..b2432f7fefc 100644
--- a/pkgs/development/tools/asn2quickder/default.nix
+++ b/pkgs/development/tools/asn2quickder/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonApplication, fetchFromGitHub, makeWrapper, cmake
+{ lib, stdenv, buildPythonApplication, fetchFromGitHub, makeWrapper, cmake
 , pytestrunner, pytest, six, pyparsing, asn1ate }:
 
 buildPythonApplication rec {
@@ -23,7 +23,7 @@ buildPythonApplication rec {
 
   propagatedBuildInputs = [ pyparsing asn1ate six ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An ASN.1 compiler with a backend for Quick DER";
     homepage = "https://github.com/vanrein/asn2quickder";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/avro-tools/default.nix b/pkgs/development/tools/avro-tools/default.nix
index 5327ab354e9..5dd058614c1 100644
--- a/pkgs/development/tools/avro-tools/default.nix
+++ b/pkgs/development/tools/avro-tools/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     --add-flags "-jar $out/libexec/avro-tools/${pname}.jar"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage    = "https://avro.apache.org/";
     description = "Avro command-line tools and utilities";
     license     = lib.licenses.asl20;
diff --git a/pkgs/development/tools/azcopy/default.nix b/pkgs/development/tools/azcopy/default.nix
index bae6dd73829..822480b1d3f 100644
--- a/pkgs/development/tools/azcopy/default.nix
+++ b/pkgs/development/tools/azcopy/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, buildGoModule }:
+{ lib, stdenv, fetchFromGitHub, buildGoModule }:
 
 buildGoModule rec {
   pname = "azure-storage-azcopy";
@@ -21,7 +21,7 @@ buildGoModule rec {
     ln -rs "$out/bin/azure-storage-azcopy" "$out/bin/azcopy"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     maintainers = with maintainers; [ colemickens ];
     license = licenses.mit;
     description = "The new Azure Storage data transfer utility - AzCopy v10";
diff --git a/pkgs/development/tools/bazel-watcher/default.nix b/pkgs/development/tools/bazel-watcher/default.nix
index e0a7febb875..94efcc9be06 100644
--- a/pkgs/development/tools/bazel-watcher/default.nix
+++ b/pkgs/development/tools/bazel-watcher/default.nix
@@ -3,7 +3,7 @@
 , git
 , go
 , python
-, stdenv
+, lib, stdenv
 }:
 
 let
@@ -73,7 +73,7 @@ buildBazelPackage rec {
     '';
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/bazelbuild/bazel-watcher";
     description = "Tools for building Bazel targets when source files change";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/bazelisk/default.nix b/pkgs/development/tools/bazelisk/default.nix
index 2a20888426d..e4a6b3c2869 100644
--- a/pkgs/development/tools/bazelisk/default.nix
+++ b/pkgs/development/tools/bazelisk/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "bazelisk";
@@ -17,7 +17,7 @@ buildGoModule rec {
 
   buildFlagsArray = [ "-ldflags=-s -w -X main.BazeliskVersion=${version}" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A user-friendly launcher for Bazel";
     longDescription = ''
       BEWARE: This package does not work on NixOS.
diff --git a/pkgs/development/tools/bloaty/default.nix b/pkgs/development/tools/bloaty/default.nix
index fcab0fb198e..ff24e7b7c1c 100644
--- a/pkgs/development/tools/bloaty/default.nix
+++ b/pkgs/development/tools/bloaty/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, cmake, zlib, fetchFromGitHub }:
+{ lib, stdenv, cmake, zlib, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   version = "1.1";
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
     install -Dm755 {.,$out/bin}/bloaty
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "a size profiler for binaries";
     homepage = "https://github.com/google/bloaty";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/boost-build/default.nix b/pkgs/development/tools/boost-build/default.nix
index 8ce475c893d..8566edd2315 100644
--- a/pkgs/development/tools/boost-build/default.nix
+++ b/pkgs/development/tools/boost-build/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub }:
+{ lib, stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   pname = "boost-build";
@@ -27,9 +27,9 @@ stdenv.mkDerivation rec {
     ./b2 install --prefix=$out
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://www.boost.org/boost-build2/";
-    license = stdenv.lib.licenses.boost;
+    license = lib.licenses.boost;
     platforms = platforms.unix;
     maintainers = with maintainers; [ ivan-tkatchev ];
   };
diff --git a/pkgs/development/tools/build-managers/apache-ant/1.9.nix b/pkgs/development/tools/build-managers/apache-ant/1.9.nix
index 49f8435b377..182b8633aa0 100644
--- a/pkgs/development/tools/build-managers/apache-ant/1.9.nix
+++ b/pkgs/development/tools/build-managers/apache-ant/1.9.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, coreutils, makeWrapper }:
+{ fetchurl, lib, stdenv, coreutils, makeWrapper }:
 
 let version = "1.9.15"; in
 
@@ -105,8 +105,8 @@ stdenv.mkDerivation {
       by an object that implements a particular Task interface.
     '';
 
-    license = stdenv.lib.licenses.asl20;
-    maintainers = [ stdenv.lib.maintainers.eelco ];
-    platforms = stdenv.lib.platforms.all;
+    license = lib.licenses.asl20;
+    maintainers = [ lib.maintainers.eelco ];
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/build-managers/apache-ant/default.nix b/pkgs/development/tools/build-managers/apache-ant/default.nix
index caa9bc3b9eb..d88068c1c3e 100644
--- a/pkgs/development/tools/build-managers/apache-ant/default.nix
+++ b/pkgs/development/tools/build-managers/apache-ant/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, coreutils, makeWrapper }:
+{ fetchurl, lib, stdenv, coreutils, makeWrapper }:
 
 let version = "1.10.9"; in
 
@@ -105,8 +105,8 @@ stdenv.mkDerivation {
       by an object that implements a particular Task interface.
     '';
 
-    license = stdenv.lib.licenses.asl20;
-    maintainers = [ stdenv.lib.maintainers.eelco ];
-    platforms = stdenv.lib.platforms.all;
+    license = lib.licenses.asl20;
+    maintainers = [ lib.maintainers.eelco ];
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/build-managers/apache-maven/default.nix b/pkgs/development/tools/build-managers/apache-maven/default.nix
index 83260cbc186..4658703f8b1 100644
--- a/pkgs/development/tools/build-managers/apache-maven/default.nix
+++ b/pkgs/development/tools/build-managers/apache-maven/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jdk, makeWrapper }:
+{ lib, stdenv, fetchurl, jdk, makeWrapper }:
 
 assert jdk != null;
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   inherit jdk;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Build automation tool (used primarily for Java projects)";
     homepage = "http://maven.apache.org/";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/build-managers/arpa2cm/default.nix b/pkgs/development/tools/build-managers/arpa2cm/default.nix
index 9ed9da0d268..0af9e77acf5 100644
--- a/pkgs/development/tools/build-managers/arpa2cm/default.nix
+++ b/pkgs/development/tools/build-managers/arpa2cm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake }:
+{ lib, stdenv, fetchFromGitHub, cmake }:
 
 stdenv.mkDerivation rec {
   pname = "arpa2cm";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "CMake Module library for the ARPA2 project";
     license = licenses.bsd2;
     maintainers = with maintainers; [ leenaars ];
diff --git a/pkgs/development/tools/build-managers/bam/default.nix b/pkgs/development/tools/build-managers/bam/default.nix
index 969cd987974..8eb197151a3 100644
--- a/pkgs/development/tools/build-managers/bam/default.nix
+++ b/pkgs/development/tools/build-managers/bam/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, lua5_3, python }:
+{ lib, stdenv, fetchFromGitHub, lua5_3, python }:
 
 stdenv.mkDerivation rec {
   pname = "bam";
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
     cp bam "$out/bin"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Yet another build manager";
     maintainers = with maintainers;
     [
diff --git a/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix b/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
index 0c9f4d7c50a..ac03288f148 100644
--- a/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
+++ b/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
@@ -3,7 +3,7 @@
 , fetchFromGitHub
 , git
 , go
-, stdenv
+, lib, stdenv
 }:
 
 buildBazelPackage rec {
@@ -80,7 +80,7 @@ buildBazelPackage rec {
     '';
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/buchgr/bazel-remote";
     description = "A remote HTTP/1.1 cache for Bazel";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/build-managers/bazel/buildtools/default.nix b/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
index 66560e768d2..436b681e005 100644
--- a/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
+++ b/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "bazel-buildtools";
@@ -19,7 +19,7 @@ buildGoPackage rec {
 
   buildFlagsArray = [ "-ldflags=-s -w -X main.buildVersion=${version} -X main.buildScmRevision=${src.rev}" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Tools for working with Google's bazel buildtool. Includes buildifier, buildozer, and unused_deps";
     homepage = "https://github.com/bazelbuild/buildtools";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/build-managers/bear/default.nix b/pkgs/development/tools/build-managers/bear/default.nix
index 756e68b5678..74b1f704020 100644
--- a/pkgs/development/tools/build-managers/bear/default.nix
+++ b/pkgs/development/tools/build-managers/bear/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitHub
 , cmake
 , pkg-config
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
     ./no-double-relative.patch
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Tool that generates a compilation database for clang tooling";
     longDescription = ''
       Note: the bear command is very useful to generate compilation commands
diff --git a/pkgs/development/tools/build-managers/bloop/default.nix b/pkgs/development/tools/build-managers/bloop/default.nix
index c1b3a7aa156..12fd01e5e4e 100644
--- a/pkgs/development/tools/build-managers/bloop/default.nix
+++ b/pkgs/development/tools/build-managers/bloop/default.nix
@@ -82,7 +82,7 @@ stdenv.mkDerivation rec {
     installShellCompletion --name bloop.fish --fish ${bloop-fish}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://scalacenter.github.io/bloop/";
     license = licenses.asl20;
     description = "A Scala build server and command-line tool to make the compile and test developer workflows fast and productive in a build-tool-agnostic way";
diff --git a/pkgs/development/tools/build-managers/bmake/default.nix b/pkgs/development/tools/build-managers/bmake/default.nix
index 9bda4cde044..e1e9b348503 100644
--- a/pkgs/development/tools/build-managers/bmake/default.nix
+++ b/pkgs/development/tools/build-managers/bmake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl
+{ lib, stdenv, fetchurl
 , getopt
 }:
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     ./fix-unexport-env-test.patch
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Portable version of NetBSD 'make'";
     homepage    = "http://www.crufty.net/help/sjg/bmake.html";
     license     = licenses.bsd3;
diff --git a/pkgs/development/tools/build-managers/boot/default.nix b/pkgs/development/tools/build-managers/boot/default.nix
index 09c1eada54b..68a4d5f44ea 100644
--- a/pkgs/development/tools/build-managers/boot/default.nix
+++ b/pkgs/development/tools/build-managers/boot/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jdk }:
+{ lib, stdenv, fetchurl, jdk }:
 
 stdenv.mkDerivation rec {
   version = "2.7.2";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ jdk ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Build tooling for Clojure";
     homepage = "https://boot-clj.com/";
     license = licenses.epl10;
diff --git a/pkgs/development/tools/build-managers/buck/default.nix b/pkgs/development/tools/build-managers/buck/default.nix
index 41fc0940b9d..0fbcb95704b 100644
--- a/pkgs/development/tools/build-managers/buck/default.nix
+++ b/pkgs/development/tools/build-managers/buck/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, jdk, ant, python2, python2Packages, watchman, bash, makeWrapper }:
+{ lib, stdenv, fetchFromGitHub, jdk, ant, python2, python2Packages, watchman, bash, makeWrapper }:
 
 stdenv.mkDerivation rec {
   pname = "buck";
@@ -30,10 +30,10 @@ stdenv.mkDerivation rec {
     install -D -m755 buck-out/gen/programs/buck.pex $out/bin/buck
     wrapProgram $out/bin/buck \
       --prefix PYTHONPATH : $PYTHONPATH \
-      --prefix PATH : "${stdenv.lib.makeBinPath [jdk watchman]}"
+      --prefix PATH : "${lib.makeBinPath [jdk watchman]}"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://buck.build/";
     description = "A high-performance build tool";
     maintainers = [ maintainers.jgertm maintainers.marsam ];
diff --git a/pkgs/development/tools/build-managers/cmake/2.8.nix b/pkgs/development/tools/build-managers/cmake/2.8.nix
index 804bdd76f67..9dabd7b3556 100644
--- a/pkgs/development/tools/build-managers/cmake/2.8.nix
+++ b/pkgs/development/tools/build-managers/cmake/2.8.nix
@@ -1,14 +1,14 @@
-{ stdenv, fetchurl, fetchpatch, curl, expat, zlib, bzip2
+{ lib, stdenv, fetchurl, fetchpatch, curl, expat, zlib, bzip2
 , useNcurses ? false, ncurses, useQt4 ? false, qt4, ps
 }:
 
-with stdenv.lib;
+with lib;
 
 assert stdenv ? cc;
 assert stdenv.cc ? libc;
 
 let
-  os = stdenv.lib.optionalString;
+  os = lib.optionalString;
   majorVersion = "2.8";
   minorVersion = "12.2";
   version = "${majorVersion}.${minorVersion}";
@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
     "--mandir=/share/man"
     "--system-libs"
     "--no-system-libarchive"
-   ] ++ stdenv.lib.optional useQt4 "--qt-gui";
+   ] ++ lib.optional useQt4 "--qt-gui";
 
   setupHook = ./setup-hook.sh;
 
@@ -80,8 +80,8 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://cmake.org";
     description = "Cross-Platform Makefile Generator";
-    platforms = if useQt4 then qt4.meta.platforms else stdenv.lib.platforms.unix;
-    maintainers = with stdenv.lib.maintainers; [ xfix ];
-    license = stdenv.lib.licenses.bsd3;
+    platforms = if useQt4 then qt4.meta.platforms else lib.platforms.unix;
+    maintainers = with lib.maintainers; [ xfix ];
+    license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/tools/build-managers/colormake/default.nix b/pkgs/development/tools/build-managers/colormake/default.nix
index 7eed8806955..251268a449d 100644
--- a/pkgs/development/tools/build-managers/colormake/default.nix
+++ b/pkgs/development/tools/build-managers/colormake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, perl }:
+{ lib, stdenv, fetchFromGitHub, perl }:
 
 stdenv.mkDerivation {
   pname = "colormake";
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
     cp -fa colormake.pl colormake colormake-short clmake clmake-short $out/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Simple wrapper around make to colorize the output";
     homepage = "https://bre.klaki.net/programs/colormake/";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/build-managers/doit/default.nix b/pkgs/development/tools/build-managers/doit/default.nix
index b906d64f0af..d48f0d4d56b 100644
--- a/pkgs/development/tools/build-managers/doit/default.nix
+++ b/pkgs/development/tools/build-managers/doit/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python3Packages }:
+{ lib, stdenv, fetchurl, python3Packages }:
 
 let
 
@@ -16,15 +16,15 @@ in python3Packages.buildPythonApplication {
   buildInputs = with python3Packages; [ mock pytest ];
 
   propagatedBuildInputs = with python3Packages; [ cloudpickle ]
-    ++ stdenv.lib.optional stdenv.isLinux pyinotify
-    ++ stdenv.lib.optional stdenv.isDarwin macfsevents;
+    ++ lib.optional stdenv.isLinux pyinotify
+    ++ lib.optional stdenv.isDarwin macfsevents;
 
   # Tests fail due to mysterious gdbm.open() resource temporarily
   # unavailable errors.
   doCheck = false;
   checkPhase = "py.test";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://pydoit.org/";
     description = "A task management & automation tool";
     license = licenses.mit;
diff --git a/pkgs/development/tools/build-managers/dub/default.nix b/pkgs/development/tools/build-managers/dub/default.nix
index 2668eca4569..2df829a0229 100644
--- a/pkgs/development/tools/build-managers/dub/default.nix
+++ b/pkgs/development/tools/build-managers/dub/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, curl, dmd, libevent, rsync }:
+{ lib, stdenv, fetchFromGitHub, curl, dmd, libevent, rsync }:
 
 stdenv.mkDerivation rec {
   pname = "dub";
@@ -72,7 +72,7 @@ stdenv.mkDerivation rec {
     cp bin/dub $out/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Package and build manager for D applications and libraries";
     homepage = "https://code.dlang.org/";
     license = licenses.mit;
diff --git a/pkgs/development/tools/build-managers/fac/default.nix b/pkgs/development/tools/build-managers/fac/default.nix
index 8c41eb3ac51..25450ceb6d9 100644
--- a/pkgs/development/tools/build-managers/fac/default.nix
+++ b/pkgs/development/tools/build-managers/fac/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, git, fetchFromGitHub, rustPlatform }:
+{ lib, stdenv, git, fetchFromGitHub, rustPlatform }:
 
 rustPlatform.buildRustPackage rec {
   pname = "fac-build";
@@ -29,7 +29,7 @@ rustPlatform.buildRustPackage rec {
         'std::process::Command::new("${git}/bin/git")'
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = ''
       A build system that uses ptrace to handle dependencies automatically
     '';
diff --git a/pkgs/development/tools/build-managers/gnumake/4.2/default.nix b/pkgs/development/tools/build-managers/gnumake/4.2/default.nix
index c2ce00eee21..387650e85ab 100644
--- a/pkgs/development/tools/build-managers/gnumake/4.2/default.nix
+++ b/pkgs/development/tools/build-managers/gnumake/4.2/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, guileSupport ? false, pkg-config ? null , guile ? null }:
+{ lib, stdenv, fetchurl, guileSupport ? false, pkg-config ? null , guile ? null }:
 
 assert guileSupport -> ( pkg-config != null && guile != null );
 
@@ -25,10 +25,10 @@ stdenv.mkDerivation {
     ./glibc-2.27-glob.patch
   ];
 
-  nativeBuildInputs = stdenv.lib.optionals guileSupport [ pkg-config ];
-  buildInputs = stdenv.lib.optionals guileSupport [ guile ];
+  nativeBuildInputs = lib.optionals guileSupport [ pkg-config ];
+  buildInputs = lib.optionals guileSupport [ guile ];
 
-  configureFlags = stdenv.lib.optional guileSupport "--with-guile"
+  configureFlags = lib.optional guileSupport "--with-guile"
 
     # Make uses this test to decide whether it should keep track of
     # subseconds. Apple made this possible with APFS and macOS 10.13.
@@ -37,11 +37,11 @@ stdenv.mkDerivation {
     # a second. So, tell Make to ignore nanoseconds in mtime here by
     # overriding the autoconf test for the struct.
     # See https://github.com/NixOS/nixpkgs/issues/51221 for discussion.
-    ++ stdenv.lib.optional stdenv.isDarwin "ac_cv_struct_st_mtim_nsec=no";
+    ++ lib.optional stdenv.isDarwin "ac_cv_struct_st_mtim_nsec=no";
 
   outputs = [ "out" "man" "info" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.gnu.org/software/make/";
     description = "A tool to control the generation of non-source files from sources";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/build-managers/gnumake/default.nix b/pkgs/development/tools/build-managers/gnumake/default.nix
index 213d43c735c..fb9dab54049 100644
--- a/pkgs/development/tools/build-managers/gnumake/default.nix
+++ b/pkgs/development/tools/build-managers/gnumake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, guileSupport ? false, pkg-config ? null , guile ? null }:
+{ lib, stdenv, fetchurl, guileSupport ? false, pkg-config ? null , guile ? null }:
 
 assert guileSupport -> ( pkg-config != null && guile != null );
 
@@ -21,10 +21,10 @@ stdenv.mkDerivation {
     ./impure-dirs.patch
   ];
 
-  nativeBuildInputs = stdenv.lib.optionals guileSupport [ pkg-config ];
-  buildInputs = stdenv.lib.optionals guileSupport [ guile ];
+  nativeBuildInputs = lib.optionals guileSupport [ pkg-config ];
+  buildInputs = lib.optionals guileSupport [ guile ];
 
-  configureFlags = stdenv.lib.optional guileSupport "--with-guile"
+  configureFlags = lib.optional guileSupport "--with-guile"
 
     # Make uses this test to decide whether it should keep track of
     # subseconds. Apple made this possible with APFS and macOS 10.13.
@@ -33,11 +33,11 @@ stdenv.mkDerivation {
     # a second. So, tell Make to ignore nanoseconds in mtime here by
     # overriding the autoconf test for the struct.
     # See https://github.com/NixOS/nixpkgs/issues/51221 for discussion.
-    ++ stdenv.lib.optional stdenv.isDarwin "ac_cv_struct_st_mtim_nsec=no";
+    ++ lib.optional stdenv.isDarwin "ac_cv_struct_st_mtim_nsec=no";
 
   outputs = [ "out" "man" "info" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.gnu.org/software/make/";
     description = "A tool to control the generation of non-source files from sources";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/build-managers/gradle/default.nix b/pkgs/development/tools/build-managers/gradle/default.nix
index d06282739af..638be6b02d8 100644
--- a/pkgs/development/tools/build-managers/gradle/default.nix
+++ b/pkgs/development/tools/build-managers/gradle/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip, jdk, java ? jdk, makeWrapper }:
+{ lib, stdenv, fetchurl, unzip, jdk, java ? jdk, makeWrapper }:
 
 rec {
   gradleGen = {name, src, nativeVersion} : stdenv.mkDerivation {
@@ -46,8 +46,8 @@ rec {
         build-by-convention behavior.
       '';
       homepage = "http://www.gradle.org/";
-      license = stdenv.lib.licenses.asl20;
-      platforms = stdenv.lib.platforms.unix;
+      license = lib.licenses.asl20;
+      platforms = lib.platforms.unix;
     };
   };
 
diff --git a/pkgs/development/tools/build-managers/gup/default.nix b/pkgs/development/tools/build-managers/gup/default.nix
index 30c4d4ec4de..dcc0c3aef90 100644
--- a/pkgs/development/tools/build-managers/gup/default.nix
+++ b/pkgs/development/tools/build-managers/gup/default.nix
@@ -33,8 +33,8 @@ stdenv.mkDerivation rec {
   meta = {
     inherit (src.meta) homepage;
     description = "A better make, inspired by djb's redo";
-    license = stdenv.lib.licenses.lgpl2Plus;
-    maintainers = [ stdenv.lib.maintainers.timbertson ];
-    platforms = stdenv.lib.platforms.all;
+    license = lib.licenses.lgpl2Plus;
+    maintainers = [ lib.maintainers.timbertson ];
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/build-managers/icmake/default.nix b/pkgs/development/tools/build-managers/icmake/default.nix
index 89e2b8d0cc6..6320646974a 100644
--- a/pkgs/development/tools/build-managers/icmake/default.nix
+++ b/pkgs/development/tools/build-managers/icmake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitLab, makeWrapper, gcc, ncurses }:
+{ lib, stdenv, fetchFromGitLab, makeWrapper, gcc, ncurses }:
 
 stdenv.mkDerivation rec {
   pname = "icmake";
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
      --prefix PATH : ${ncurses}/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A program maintenance (make) utility using a C-like grammar";
     homepage = "https://fbb-git.gitlab.io/icmake/";
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/build-managers/jam/default.nix b/pkgs/development/tools/build-managers/jam/default.nix
index 7d7502fad4b..6f5ecde8f88 100644
--- a/pkgs/development/tools/build-managers/jam/default.nix
+++ b/pkgs/development/tools/build-managers/jam/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, yacc }:
+{ lib, stdenv, fetchurl, yacc }:
 
 stdenv.mkDerivation rec {
   name = "jam-2.6.1";
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.perforce.com/resources/documentation/jam";
     license = licenses.free;
     description = "Just Another Make";
diff --git a/pkgs/development/tools/build-managers/kati/default.nix b/pkgs/development/tools/build-managers/kati/default.nix
index a7fced4482b..ed5923e74d0 100644
--- a/pkgs/development/tools/build-managers/kati/default.nix
+++ b/pkgs/development/tools/build-managers/kati/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub }:
+{ lib, stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation {
   pname = "kati-unstable";
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
     install -D ckati $out/bin/ckati
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An experimental GNU make clone";
     homepage = "https://github.com/google/kati";
     platforms = platforms.all;
diff --git a/pkgs/development/tools/build-managers/leiningen/default.nix b/pkgs/development/tools/build-managers/leiningen/default.nix
index f1445970f6a..488697033d9 100644
--- a/pkgs/development/tools/build-managers/leiningen/default.nix
+++ b/pkgs/development/tools/build-managers/leiningen/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper
+{ lib, stdenv, fetchurl, makeWrapper
 , coreutils, jdk, rlwrap, gnupg }:
 
 stdenv.mkDerivation rec {
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
     substituteInPlace $out/bin/lein \
       --replace 'LEIN_JAR=/usr/share/java/leiningen-$LEIN_VERSION-standalone.jar' "LEIN_JAR=$out/share/$JARNAME"
     wrapProgram $out/bin/lein \
-      --prefix PATH ":" "${stdenv.lib.makeBinPath [ rlwrap coreutils ]}" \
+      --prefix PATH ":" "${lib.makeBinPath [ rlwrap coreutils ]}" \
       --set LEIN_GPG ${gnupg}/bin/gpg \
       --set JAVA_CMD ${jdk}/bin/java
   '';
@@ -46,8 +46,8 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://leiningen.org/";
     description = "Project automation for Clojure";
-    license = stdenv.lib.licenses.epl10;
-    platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
-    maintainers = with stdenv.lib.maintainers; [ thiagokokada ];
+    license = lib.licenses.epl10;
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
+    maintainers = with lib.maintainers; [ thiagokokada ];
   };
 }
diff --git a/pkgs/development/tools/build-managers/mill/default.nix b/pkgs/development/tools/build-managers/mill/default.nix
index a3865e2c52c..5942e20ec92 100644
--- a/pkgs/development/tools/build-managers/mill/default.nix
+++ b/pkgs/development/tools/build-managers/mill/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jre, makeWrapper }:
+{ lib, stdenv, fetchurl, jre, makeWrapper }:
 
 stdenv.mkDerivation rec {
   pname = "mill";
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.lihaoyi.com/mill";
     license = licenses.mit;
     description = "A build tool for Scala, Java and more";
@@ -37,6 +37,6 @@ stdenv.mkDerivation rec {
       modules (written in Java or Scala) or through an external subprocesses.
     '';
     maintainers = with maintainers; [ scalavision ];
-    platforms = stdenv.lib.platforms.all;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/build-managers/mk/default.nix b/pkgs/development/tools/build-managers/mk/default.nix
index 09028789daa..1eaa51a5de0 100644
--- a/pkgs/development/tools/build-managers/mk/default.nix
+++ b/pkgs/development/tools/build-managers/mk/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl}:
+{lib, stdenv, fetchurl}:
 
 stdenv.mkDerivation {
   name = "mk-2006-01-31";
@@ -9,6 +9,6 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   meta = {
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/build-managers/msbuild/default.nix b/pkgs/development/tools/build-managers/msbuild/default.nix
index 1b805df95a0..ce08986b3e1 100644
--- a/pkgs/development/tools/build-managers/msbuild/default.nix
+++ b/pkgs/development/tools/build-managers/msbuild/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, glibcLocales, mono, dotnetPackages, unzip, dotnet-sdk }:
+{ lib, stdenv, fetchurl, makeWrapper, glibcLocales, mono, dotnetPackages, unzip, dotnet-sdk }:
 
 let
 
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
 
   # https://github.com/NixOS/nixpkgs/issues/38991
   # bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8)
-  LOCALE_ARCHIVE = stdenv.lib.optionalString stdenv.isLinux
+  LOCALE_ARCHIVE = lib.optionalString stdenv.isLinux
       "${glibcLocales}/lib/locale/locale-archive";
 
   buildPhase = ''
@@ -122,7 +122,7 @@ EOF
     ${mono}/bin/mono Helloworld.exe | grep "Hello, world!"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Mono version of Microsoft Build Engine, the build platform for .NET, and Visual Studio";
     homepage = "https://github.com/mono/msbuild";
     license = licenses.mit;
diff --git a/pkgs/development/tools/build-managers/ninja/default.nix b/pkgs/development/tools/build-managers/ninja/default.nix
index 8fc81a1a979..ddc61ca86d9 100644
--- a/pkgs/development/tools/build-managers/ninja/default.nix
+++ b/pkgs/development/tools/build-managers/ninja/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchFromGitHub, fetchpatch, python3, buildDocs ? true, asciidoc, docbook_xml_dtd_45, docbook_xsl, libxslt, re2c }:
+{ lib, stdenv, fetchFromGitHub, fetchpatch, python3, buildDocs ? true, asciidoc, docbook_xml_dtd_45, docbook_xsl, libxslt, re2c }:
 
-with stdenv.lib;
+with lib;
 
 stdenv.mkDerivation rec {
   pname = "ninja";
diff --git a/pkgs/development/tools/build-managers/pants/default.nix b/pkgs/development/tools/build-managers/pants/default.nix
index 9757d8cda8d..03eac2db5e3 100644
--- a/pkgs/development/tools/build-managers/pants/default.nix
+++ b/pkgs/development/tools/build-managers/pants/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, pythonPackages }:
+{ lib, stdenv, pythonPackages }:
 
-with stdenv.lib;
+with lib;
 with pythonPackages;
 
 buildPythonApplication rec {
diff --git a/pkgs/development/tools/build-managers/qbs/default.nix b/pkgs/development/tools/build-managers/qbs/default.nix
index 359c942d189..3bf7623ed04 100644
--- a/pkgs/development/tools/build-managers/qbs/default.nix
+++ b/pkgs/development/tools/build-managers/qbs/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, qmake, qtbase, qtscript }:
+{ lib, stdenv, fetchFromGitHub, qmake, qtbase, qtscript }:
 
 stdenv.mkDerivation rec {
   pname = "qbs";
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A tool that helps simplify the build process for developing projects across multiple platforms";
     homepage = "https://wiki.qt.io/Qbs";
     license = licenses.lgpl3;
diff --git a/pkgs/development/tools/build-managers/rebar/default.nix b/pkgs/development/tools/build-managers/rebar/default.nix
index 1c5996c6b1c..d3926beb321 100644
--- a/pkgs/development/tools/build-managers/rebar/default.nix
+++ b/pkgs/development/tools/build-managers/rebar/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, erlang }:
+{ lib, stdenv, fetchurl, erlang }:
 
 
 let
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
       variety of locations (git, hg, etc).
       '';
 
-    platforms = stdenv.lib.platforms.unix;
-    license = stdenv.lib.licenses.asl20;
+    platforms = lib.platforms.unix;
+    license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/tools/build-managers/rebar3/default.nix b/pkgs/development/tools/build-managers/rebar3/default.nix
index bf28868d0e7..aa3af12c934 100644
--- a/pkgs/development/tools/build-managers/rebar3/default.nix
+++ b/pkgs/development/tools/build-managers/rebar3/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub,
+{ lib, stdenv, fetchFromGitHub,
   fetchHex, erlang,
   tree }:
 
@@ -135,8 +135,8 @@ stdenv.mkDerivation rec {
       variety of locations (hex.pm, git, hg, and so on).
       '';
 
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = with stdenv.lib.maintainers; [ gleber tazjin ];
-    license = stdenv.lib.licenses.asl20;
+    platforms = lib.platforms.unix;
+    maintainers = with lib.maintainers; [ gleber tazjin ];
+    license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/tools/build-managers/redo-apenwarr/default.nix b/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
index c62fb0f2515..638f10f0187 100644
--- a/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
+++ b/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
@@ -30,7 +30,7 @@
       --replace "/bin/ls" "ls"
 
     substituteInPlace t/110-compile/hello.o.do \
-      --replace "/usr/include" "${stdenv.lib.getDev stdenv.cc.libc}/include"
+      --replace "/usr/include" "${lib.getDev stdenv.cc.libc}/include"
 
     substituteInPlace t/200-shell/nonshelltest.do \
       --replace "/usr/bin/env perl" "${perl}/bin/perl"
diff --git a/pkgs/development/tools/build-managers/redo-c/default.nix b/pkgs/development/tools/build-managers/redo-c/default.nix
index 1480f32a50f..40708b7877a 100644
--- a/pkgs/development/tools/build-managers/redo-c/default.nix
+++ b/pkgs/development/tools/build-managers/redo-c/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub }:
+{ lib, stdenv, fetchFromGitHub }:
 stdenv.mkDerivation rec {
   pname = "redo-c";
   version = "0.2";
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
     cp '${./Makefile}' Makefile
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An implementation of the redo build system in portable C with zero dependencies";
     homepage = "https://github.com/leahneukirchen/redo-c";
     license = licenses.cc0;
diff --git a/pkgs/development/tools/build-managers/redo-sh/default.nix b/pkgs/development/tools/build-managers/redo-sh/default.nix
index 71e5a54320a..d22f4bc487f 100644
--- a/pkgs/development/tools/build-managers/redo-sh/default.nix
+++ b/pkgs/development/tools/build-managers/redo-sh/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, coreutils }:
+{ lib, stdenv, fetchurl, makeWrapper, coreutils }:
 
 stdenv.mkDerivation {
   version = "4.0.4";
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
     done
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Redo implementation in Bourne Shell";
     homepage = "http://news.dieweltistgarnichtso.net/bin/redo-sh.html";
     license  = licenses.agpl3;
diff --git a/pkgs/development/tools/build-managers/redo/default.nix b/pkgs/development/tools/build-managers/redo/default.nix
index a735a05dc5b..48fbffc3940 100644
--- a/pkgs/development/tools/build-managers/redo/default.nix
+++ b/pkgs/development/tools/build-managers/redo/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, perl }:
+{lib, stdenv, fetchurl, perl }:
 
 stdenv.mkDerivation rec {
   name = "redo-1.4";
@@ -21,8 +21,8 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://jdebp.eu./Softwares/redo/";
     description = "A system for building target files from source files";
-    license = stdenv.lib.licenses.bsd2;
-    maintainers = [ stdenv.lib.maintainers.vrthra ];
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.bsd2;
+    maintainers = [ lib.maintainers.vrthra ];
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/build-managers/remake/default.nix b/pkgs/development/tools/build-managers/remake/default.nix
index 7d44bc74df8..f61a7e77458 100644
--- a/pkgs/development/tools/build-managers/remake/default.nix
+++ b/pkgs/development/tools/build-managers/remake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, readline }:
+{ lib, stdenv, fetchurl, readline }:
 
 stdenv.mkDerivation rec {
   pname = "remake";
@@ -19,9 +19,9 @@ stdenv.mkDerivation rec {
 
   meta = {
     homepage = "http://bashdb.sourceforge.net/remake/";
-    license = stdenv.lib.licenses.gpl3;
+    license = lib.licenses.gpl3;
     description = "GNU Make with comprehensible tracing and a debugger";
-    platforms = with stdenv.lib.platforms; linux ++ darwin;
-    maintainers = with stdenv.lib.maintainers; [ bjornfor ];
+    platforms = with lib.platforms; linux ++ darwin;
+    maintainers = with lib.maintainers; [ bjornfor ];
   };
 }
diff --git a/pkgs/development/tools/build-managers/rocm-cmake/default.nix b/pkgs/development/tools/build-managers/rocm-cmake/default.nix
index 1dd931981da..5b9a456ce75 100644
--- a/pkgs/development/tools/build-managers/rocm-cmake/default.nix
+++ b/pkgs/development/tools/build-managers/rocm-cmake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake }:
+{ lib, stdenv, fetchFromGitHub, cmake }:
 
 stdenv.mkDerivation rec {
   pname = "rocm-cmake";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "CMake modules for common build tasks for the ROCm stack";
     homepage = "https://github.com/RadeonOpenCompute/rocm-cmake";
     license = licenses.mit;
diff --git a/pkgs/development/tools/build-managers/samurai/default.nix b/pkgs/development/tools/build-managers/samurai/default.nix
index f8b649e0409..4360a3f3a30 100644
--- a/pkgs/development/tools/build-managers/samurai/default.nix
+++ b/pkgs/development/tools/build-managers/samurai/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub }:
+{ lib, stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   pname = "samurai";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   makeFlags = [ "DESTDIR=" "PREFIX=${placeholder "out"}" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "ninja-compatible build tool written in C";
     homepage = "https://github.com/michaelforney/samurai";
     license = with licenses; [ mit asl20 ]; # see LICENSE
diff --git a/pkgs/development/tools/build-managers/sbt-extras/default.nix b/pkgs/development/tools/build-managers/sbt-extras/default.nix
index 24c2bdd2af3..f80d278c86d 100644
--- a/pkgs/development/tools/build-managers/sbt-extras/default.nix
+++ b/pkgs/development/tools/build-managers/sbt-extras/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, which, curl, makeWrapper, jdk, writeScript
+{ lib, stdenv, fetchFromGitHub, which, curl, makeWrapper, jdk, writeScript
 , common-updater-scripts, cacert, git, nixfmt, nix, jq, coreutils, gnused
 , nixosTests }:
 
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     install bin/sbt $out/bin
 
     wrapProgram $out/bin/sbt --prefix PATH : ${
-      stdenv.lib.makeBinPath [ which curl ]
+      lib.makeBinPath [ which curl ]
     }
   '';
 
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
       #!${stdenv.shell}
       set -xo errexit
       PATH=${
-        stdenv.lib.makeBinPath [
+        lib.makeBinPath [
           common-updater-scripts
           curl
           cacert
@@ -70,8 +70,8 @@ stdenv.mkDerivation rec {
     description =
       "A more featureful runner for sbt, the simple/scala/standard build tool";
     homepage = "https://github.com/paulp/sbt-extras";
-    license = stdenv.lib.licenses.bsd3;
-    maintainers = with stdenv.lib.maintainers; [ nequissimus puffnfresh ];
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ nequissimus puffnfresh ];
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/build-managers/sbt/default.nix b/pkgs/development/tools/build-managers/sbt/default.nix
index a9314cef0cc..6bd0b83cec1 100644
--- a/pkgs/development/tools/build-managers/sbt/default.nix
+++ b/pkgs/development/tools/build-managers/sbt/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jre, autoPatchelfHook, zlib, writeScript
+{ lib, stdenv, fetchurl, jre, autoPatchelfHook, zlib, writeScript
 , common-updater-scripts, git, nixfmt, nix, coreutils, gnused, nixosTests }:
 
 stdenv.mkDerivation rec {
@@ -15,9 +15,9 @@ stdenv.mkDerivation rec {
     echo -java-home ${jre.home} >>conf/sbtopts
   '';
 
-  nativeBuildInputs = stdenv.lib.optionals stdenv.isLinux [ autoPatchelfHook ];
+  nativeBuildInputs = lib.optionals stdenv.isLinux [ autoPatchelfHook ];
 
-  buildInputs = stdenv.lib.optionals stdenv.isLinux [ zlib ];
+  buildInputs = lib.optionals stdenv.isLinux [ zlib ];
 
   installPhase = ''
     mkdir -p $out/share/sbt $out/bin
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
     } $out/bin/sbtn
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.scala-sbt.org/";
     license = licenses.bsd3;
     description = "A build tool for Scala, Java and more";
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
       #!${stdenv.shell}
       set -o errexit
       PATH=${
-        stdenv.lib.makeBinPath [
+        lib.makeBinPath [
           common-updater-scripts
           git
           nixfmt
diff --git a/pkgs/development/tools/build-managers/scons/common.nix b/pkgs/development/tools/build-managers/scons/common.nix
index 7a15c193423..1de2ecbbc8b 100644
--- a/pkgs/development/tools/build-managers/scons/common.nix
+++ b/pkgs/development/tools/build-managers/scons/common.nix
@@ -21,7 +21,7 @@ python3Packages.buildPythonApplication rec {
   # The release tarballs don't contain any tests (runtest.py and test/*):
   doCheck = lib.versionOlder version "4.0.0";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An improved, cross-platform substitute for Make";
     longDescription = ''
       SCons is an Open Source software construction tool. Think of
diff --git a/pkgs/development/tools/build-managers/shards/default.nix b/pkgs/development/tools/build-managers/shards/default.nix
index cf422fc2e07..868ea265f6f 100644
--- a/pkgs/development/tools/build-managers/shards/default.nix
+++ b/pkgs/development/tools/build-managers/shards/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitHub
 , crystal_0_34
 , crystal_0_35
@@ -26,7 +26,7 @@ let
       # tries to execute git which fails spectacularly
       doCheck = false;
 
-      meta = with stdenv.lib; {
+      meta = with lib; {
         description = "Dependency manager for the Crystal language";
         license = licenses.asl20;
         maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/tools/build-managers/tup/default.nix b/pkgs/development/tools/build-managers/tup/default.nix
index ebdad7be8fa..f0e6efdca3e 100644
--- a/pkgs/development/tools/build-managers/tup/default.nix
+++ b/pkgs/development/tools/build-managers/tup/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fuse3, pkg-config, pcre }:
+{ lib, stdenv, fetchFromGitHub, fuse3, pkg-config, pcre }:
 
 stdenv.mkDerivation rec {
   pname = "tup";
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
 
   setupHook = ./setup-hook.sh;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A fast, file-based build system";
     longDescription = ''
       Tup is a file-based build system for Linux, OSX, and Windows. It inputs a list
diff --git a/pkgs/development/tools/build-managers/waf/default.nix b/pkgs/development/tools/build-managers/waf/default.nix
index 49aae7c3014..ae62ce539ba 100644
--- a/pkgs/development/tools/build-managers/waf/default.nix
+++ b/pkgs/development/tools/build-managers/waf/default.nix
@@ -1,9 +1,9 @@
-{ stdenv, fetchFromGitLab, python, ensureNewerSourcesForZipFilesHook
+{ lib, stdenv, fetchFromGitLab, python, ensureNewerSourcesForZipFilesHook
 # optional list of extra waf tools, e.g. `[ "doxygen" "pytest" ]`
 , withTools ? null
 }:
 let
-  wafToolsArg = with stdenv.lib.strings;
+  wafToolsArg = with lib.strings;
     optionalString (!isNull withTools) " --tools=\"${concatStringsSep "," withTools}\"";
 in
 stdenv.mkDerivation rec {
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     install -D waf $out/bin/waf
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Meta build system";
     homepage    = "https://waf.io";
     license     = licenses.bsd3;
diff --git a/pkgs/development/tools/buildkit/default.nix b/pkgs/development/tools/buildkit/default.nix
index 30a013dac11..55894058794 100644
--- a/pkgs/development/tools/buildkit/default.nix
+++ b/pkgs/development/tools/buildkit/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, fetchFromGitHub, buildGoPackage }:
+{ lib, stdenv, fetchFromGitHub, buildGoPackage }:
 
 buildGoPackage rec {
   pname = "buildkit";
   version = "0.8.1";
 
   goPackagePath = "github.com/moby/buildkit";
-  subPackages = [ "cmd/buildctl" ] ++ stdenv.lib.optionals stdenv.isLinux [ "cmd/buildkitd" ];
+  subPackages = [ "cmd/buildctl" ] ++ lib.optionals stdenv.isLinux [ "cmd/buildkitd" ];
 
   src = fetchFromGitHub {
     owner = "moby";
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   buildFlagsArray = [ "-ldflags=-s -w -X ${goPackagePath}/version.Version=${version} -X ${goPackagePath}/version.Revision=${src.rev}" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Concurrent, cache-efficient, and Dockerfile-agnostic builder toolkit";
     homepage = "https://github.com/moby/buildkit";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/cargo-web/default.nix b/pkgs/development/tools/cargo-web/default.nix
index cf2e565fe45..c85ef52564a 100644
--- a/pkgs/development/tools/cargo-web/default.nix
+++ b/pkgs/development/tools/cargo-web/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, openssl, perl, pkg-config, rustPlatform
+{ lib, stdenv, fetchFromGitHub, openssl, perl, pkg-config, rustPlatform
 , CoreServices, Security
 }:
 
@@ -16,9 +16,9 @@ rustPlatform.buildRustPackage rec {
   cargoSha256 = "0i9xp7vd1rp6xgkbbrspm3qq4hxwfwa00di3k73z1x64d3d8r5fm";
 
   nativeBuildInputs = [ openssl perl pkg-config ];
-  buildInputs = stdenv.lib.optionals stdenv.isDarwin [ CoreServices Security ];
+  buildInputs = lib.optionals stdenv.isDarwin [ CoreServices Security ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A Cargo subcommand for the client-side Web";
     homepage = "https://github.com/koute/cargo-web";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/cask/default.nix b/pkgs/development/tools/cask/default.nix
index ab7a7c0fdff..886d435b811 100644
--- a/pkgs/development/tools/cask/default.nix
+++ b/pkgs/development/tools/cask/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python, emacs }:
+{ lib, stdenv, fetchurl, python, emacs }:
 
 stdenv.mkDerivation rec {
   pname = "cask";
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
     ln -s $out/share/emacs/site-lisp/cask/bin/cask $out/bin/cask
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Project management for Emacs";
     longDescription = ''
       Cask is a project management tool for Emacs that helps automate the
diff --git a/pkgs/development/tools/castxml/default.nix b/pkgs/development/tools/castxml/default.nix
index 90be513bd50..ff47bd0e9f3 100644
--- a/pkgs/development/tools/castxml/default.nix
+++ b/pkgs/development/tools/castxml/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     sha256 = "0ypj67xrgj228myp7l1gsjw1ja97q68nmj98dsd33srmiayqraj4";
   };
 
-  nativeBuildInputs = [ cmake ] ++ stdenv.lib.optionals withMan [ python3Packages.sphinx ];
+  nativeBuildInputs = [ cmake ] ++ lib.optionals withMan [ python3Packages.sphinx ];
 
   clangVersion = lib.getVersion llvmPackages.clang;
 
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
     ctest -E 'cmd.cc-(gnu|msvc)-((c-src-c)|(src-cxx))-cmd'
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/CastXML/CastXML";
     license = licenses.asl20;
     description = "Abstract syntax tree XML output tool";
diff --git a/pkgs/development/tools/cdecl/default.nix b/pkgs/development/tools/cdecl/default.nix
index 7981681a641..7e0a07ad834 100644
--- a/pkgs/development/tools/cdecl/default.nix
+++ b/pkgs/development/tools/cdecl/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, yacc, flex, readline, ncurses, gnused}:
+{lib, stdenv, fetchurl, yacc, flex, readline, ncurses, gnused}:
 
 stdenv.mkDerivation {
   name = "cdecl-2.5";
@@ -18,8 +18,8 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Translator English -- C/C++ declarations";
-    license = stdenv.lib.licenses.publicDomain;
-    maintainers = with stdenv.lib.maintainers; [joelteon];
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.publicDomain;
+    maintainers = with lib.maintainers; [joelteon];
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/chit/default.nix b/pkgs/development/tools/chit/default.nix
index f7c806c89a3..ac8f15a4158 100644
--- a/pkgs/development/tools/chit/default.nix
+++ b/pkgs/development/tools/chit/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, rustPlatform, pkg-config, openssl
+{ lib, stdenv, fetchFromGitHub, rustPlatform, pkg-config, openssl
 , darwin
 }:
 
@@ -17,13 +17,13 @@ buildRustPackage rec {
 
   cargoSha256 = "1w25k3bqmmcrhpkw510vbwph0rfmrzi2wby0z2rz1q4k1f9k486m";
 
-  nativeBuildInputs = stdenv.lib.optionals stdenv.isLinux [ pkg-config ];
+  nativeBuildInputs = lib.optionals stdenv.isLinux [ pkg-config ];
   buildInputs = []
-  ++ stdenv.lib.optionals stdenv.isLinux [ openssl ]
-  ++ stdenv.lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ CoreFoundation CoreServices Security ])
+  ++ lib.optionals stdenv.isLinux [ openssl ]
+  ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ CoreFoundation CoreServices Security ])
   ;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Crate help in terminal: A tool for looking up details about rust crates without going to crates.io";
     longDescription = ''
       Chit helps answer these questions:
diff --git a/pkgs/development/tools/clang-tools/default.nix b/pkgs/development/tools/clang-tools/default.nix
index 2e8f48901ab..498310d4324 100644
--- a/pkgs/development/tools/clang-tools/default.nix
+++ b/pkgs/development/tools/clang-tools/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, llvmPackages }:
+{ lib, stdenv, llvmPackages }:
 
 let
   clang = llvmPackages.clang-unwrapped;
 
 in stdenv.mkDerivation {
   pname = "clang-tools";
-  version = stdenv.lib.getVersion clang;
+  version = lib.getVersion clang;
 
   dontUnpack = true;
 
@@ -13,7 +13,7 @@ in stdenv.mkDerivation {
     runHook preInstall
 
     mkdir -p $out/bin
-    export libc_includes="${stdenv.lib.getDev stdenv.cc.libc}/include"
+    export libc_includes="${lib.getDev stdenv.cc.libc}/include"
     export libcpp_includes="${llvmPackages.libcxx}/include/c++/v1"
 
     export clang=${clang}
@@ -34,6 +34,6 @@ in stdenv.mkDerivation {
 
   meta = clang.meta // {
     description = "Standalone command line tools for C++ development";
-    maintainers = with stdenv.lib.maintainers; [ aherrmann ];
+    maintainers = with lib.maintainers; [ aherrmann ];
   };
 }
diff --git a/pkgs/development/tools/clog-cli/default.nix b/pkgs/development/tools/clog-cli/default.nix
index 6d843ead24e..182a7f98c4c 100644
--- a/pkgs/development/tools/clog-cli/default.nix
+++ b/pkgs/development/tools/clog-cli/default.nix
@@ -1,4 +1,4 @@
-{ fetchFromGitHub, rustPlatform, stdenv }:
+{ fetchFromGitHub, rustPlatform, lib, stdenv }:
 
 with rustPlatform;
 
@@ -18,8 +18,8 @@ buildRustPackage rec {
   meta = {
     description = "Generate changelogs from local git metadata";
     homepage = "https://github.com/clog-tool/clog-cli";
-    license = stdenv.lib.licenses.mit;
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = [stdenv.lib.maintainers.nthorne];
+    license = lib.licenses.mit;
+    platforms = lib.platforms.unix;
+    maintainers = [lib.maintainers.nthorne];
   };
 }
diff --git a/pkgs/development/tools/cloudfoundry-cli/default.nix b/pkgs/development/tools/cloudfoundry-cli/default.nix
index 642c42108aa..4d7e226463f 100644
--- a/pkgs/development/tools/cloudfoundry-cli/default.nix
+++ b/pkgs/development/tools/cloudfoundry-cli/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub, fetchurl, installShellFiles }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub, fetchurl, installShellFiles }:
 
 buildGoPackage rec {
   pname = "cloudfoundry-cli";
@@ -45,7 +45,7 @@ buildGoPackage rec {
     installShellCompletion --bash $bashCompletionScript
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "The official command line client for Cloud Foundry";
     homepage = "https://github.com/cloudfoundry/cli";
     maintainers = with maintainers; [ ris ];
diff --git a/pkgs/development/tools/clpm/default.nix b/pkgs/development/tools/clpm/default.nix
index e051dfef19b..03174d6c4fc 100644
--- a/pkgs/development/tools/clpm/default.nix
+++ b/pkgs/development/tools/clpm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchgit
 , wrapLisp
 , sbcl
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   # fixupPhase results in fatal error in SBCL, `Can't find sbcl.core`
   dontFixup = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Common Lisp Package Manager";
     homepage = "https://www.clpm.dev/";
     license = licenses.bsd2;
diff --git a/pkgs/development/tools/cmake-language-server/default.nix b/pkgs/development/tools/cmake-language-server/default.nix
index c5398f695d2..2c85890e70b 100644
--- a/pkgs/development/tools/cmake-language-server/default.nix
+++ b/pkgs/development/tools/cmake-language-server/default.nix
@@ -17,7 +17,7 @@ buildPythonApplication rec {
   };
 
   # can be removed after v0.1.2
-  patches = stdenv.lib.optional stdenv.isDarwin (fetchpatch {
+  patches = lib.optional stdenv.isDarwin (fetchpatch {
     url = "https://github.com/regen100/cmake-language-server/commit/0ec120f39127f25898ab110b43819e3e9becb8a3.patch";
     sha256 = "1xbmarvsvzd61fnlap4qscnijli2rw2iqr7cyyvar2jd87z6sfp0";
   });
diff --git a/pkgs/development/tools/compile-daemon/default.nix b/pkgs/development/tools/compile-daemon/default.nix
index 24aca0dada7..ef08b2d5813 100644
--- a/pkgs/development/tools/compile-daemon/default.nix
+++ b/pkgs/development/tools/compile-daemon/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "compile-daemon-unstable";
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   goDeps = ./deps.nix;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Very simple compile daemon for Go";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix b/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
index 82ac1556574..bd8608a9119 100644
--- a/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
+++ b/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
@@ -1,4 +1,4 @@
-{ fetchFromGitHub, stdenv, buildGoModule,
+{ fetchFromGitHub, lib, stdenv, buildGoModule,
   makeWrapper, coreutils, git, openssh, bash, gnused, gnugrep }:
 buildGoModule rec {
   name = "buildkite-agent-${version}";
@@ -27,10 +27,10 @@ buildGoModule rec {
 
     # These are runtime dependencies
     wrapProgram $out/bin/buildkite-agent \
-      --prefix PATH : '${stdenv.lib.makeBinPath [ openssh git coreutils gnused gnugrep ]}'
+      --prefix PATH : '${lib.makeBinPath [ openssh git coreutils gnused gnugrep ]}'
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Build runner for buildkite.com";
     longDescription = ''
       The buildkite-agent is a small, reliable, and cross-platform build runner
diff --git a/pkgs/development/tools/continuous-integration/buildkite-agent/generic.nix b/pkgs/development/tools/continuous-integration/buildkite-agent/generic.nix
index 39178201456..232efe32a1a 100644
--- a/pkgs/development/tools/continuous-integration/buildkite-agent/generic.nix
+++ b/pkgs/development/tools/continuous-integration/buildkite-agent/generic.nix
@@ -13,7 +13,7 @@ buildGoPackage {
   nativeBuildInputs = [ makeWrapper ];
 
   postInstall = ''
-    ${stdenv.lib.optionalString hasBootstrapScript ''
+    ${lib.optionalString hasBootstrapScript ''
     # Install bootstrap.sh
     mkdir -p $out/libexec/buildkite-agent
     cp $NIX_BUILD_TOP/go/src/${goPackagePath}/templates/bootstrap.sh $out/libexec/buildkite-agent
@@ -25,11 +25,11 @@ buildGoPackage {
 
     # These are runtime dependencies
     wrapProgram $out/bin/buildkite-agent \
-      ${stdenv.lib.optionalString hasBootstrapScript "--set BUILDKITE_BOOTSTRAP_SCRIPT_PATH $out/libexec/buildkite-agent/bootstrap.sh"} \
-      --prefix PATH : '${stdenv.lib.makeBinPath [ openssh git coreutils gnused gnugrep ]}'
+      ${lib.optionalString hasBootstrapScript "--set BUILDKITE_BOOTSTRAP_SCRIPT_PATH $out/libexec/buildkite-agent/bootstrap.sh"} \
+      --prefix PATH : '${lib.makeBinPath [ openssh git coreutils gnused gnugrep ]}'
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Build runner for buildkite.com";
     longDescription = ''
       The buildkite-agent is a small, reliable, and cross-platform build runner
diff --git a/pkgs/development/tools/continuous-integration/drone-cli/default.nix b/pkgs/development/tools/continuous-integration/drone-cli/default.nix
index 2a8e10008c2..b1ee5349a5c 100644
--- a/pkgs/development/tools/continuous-integration/drone-cli/default.nix
+++ b/pkgs/development/tools/continuous-integration/drone-cli/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, buildGoModule }:
+{ lib, stdenv, fetchFromGitHub, buildGoModule }:
 
 let version = "1.2.4";
 in buildGoModule rec {
@@ -21,7 +21,7 @@ in buildGoModule rec {
     sha256 = "14sm5k2ifvr4g9369zqgb92vrr4rc0bxf5m52l3g8bd2s8fq8nx8";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     maintainers = with maintainers; [ bricewge ];
     license = licenses.asl20;
     description = "Command line client for the Drone continuous integration server";
diff --git a/pkgs/development/tools/continuous-integration/drone/default.nix b/pkgs/development/tools/continuous-integration/drone/default.nix
index 7a7f0d023d8..ffdf588895a 100644
--- a/pkgs/development/tools/continuous-integration/drone/default.nix
+++ b/pkgs/development/tools/continuous-integration/drone/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, buildGoModule }:
+{ lib, stdenv, fetchFromGitHub, buildGoModule }:
 
 buildGoModule rec {
   name = "drone.io-${version}";
@@ -15,7 +15,7 @@ buildGoModule rec {
     sha256 = "sha256-12Jac+mXWdUX8gWvmpdO9ROv7Bi0YzvyqnNDVNJOr34=";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     maintainers = with maintainers; [ elohmeier vdemeester ];
     license = licenses.asl20;
     description = "Continuous Integration platform built on container technology";
diff --git a/pkgs/development/tools/continuous-integration/gocd-agent/default.nix b/pkgs/development/tools/continuous-integration/gocd-agent/default.nix
index 7cefd896f48..6e58b74654d 100644
--- a/pkgs/development/tools/continuous-integration/gocd-agent/default.nix
+++ b/pkgs/development/tools/continuous-integration/gocd-agent/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip }:
+{ lib, stdenv, fetchurl, unzip }:
 
 stdenv.mkDerivation rec {
   name = "gocd-agent-${version}-${rev}";
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
     url = "https://download.go.cd/binaries/${version}-${rev}/generic/go-agent-${version}-${rev}.zip";
     sha256 = "1nirdv82i8x4s1dyb0rmxldh8avappd4g3mbbl6xp7r7s0drcprp";
   };
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A continuous delivery server specializing in advanced workflow modeling and visualization";
     homepage = "http://www.go.cd";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/continuous-integration/gocd-server/default.nix b/pkgs/development/tools/continuous-integration/gocd-server/default.nix
index d23bc9d8d8e..90eb61dbff8 100644
--- a/pkgs/development/tools/continuous-integration/gocd-server/default.nix
+++ b/pkgs/development/tools/continuous-integration/gocd-server/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip }:
+{ lib, stdenv, fetchurl, unzip }:
 
 stdenv.mkDerivation rec {
   name = "gocd-server-${version}-${rev}";
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
     sha256 = "0c30qzd6awlw0zx91rk6na0mmgykqkgrw9ychx18ivjwma0hr0sc";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A continuous delivery server specializing in advanced workflow modeling and visualization";
     homepage = "http://www.go.cd";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/continuous-integration/jenkins/default.nix b/pkgs/development/tools/continuous-integration/jenkins/default.nix
index f54ef1acbb0..adfc6a2580a 100644
--- a/pkgs/development/tools/continuous-integration/jenkins/default.nix
+++ b/pkgs/development/tools/continuous-integration/jenkins/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, common-updater-scripts, coreutils, git, gnused, nix, nixfmt
+{ lib, stdenv, fetchurl, common-updater-scripts, coreutils, git, gnused, nix, nixfmt
 , writeScript, nixosTests, jq, cacert, curl }:
 
 stdenv.mkDerivation rec {
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
       #!${stdenv.shell}
       set -o errexit
       PATH=${
-        stdenv.lib.makeBinPath [
+        lib.makeBinPath [
           cacert
           common-updater-scripts
           coreutils
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
     '';
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An extendable open source continuous integration server";
     homepage = "https://jenkins-ci.org";
     license = licenses.mit;
diff --git a/pkgs/development/tools/continuous-integration/laminar/default.nix b/pkgs/development/tools/continuous-integration/laminar/default.nix
index 5a326e94a54..f64cbd5e85f 100644
--- a/pkgs/development/tools/continuous-integration/laminar/default.nix
+++ b/pkgs/development/tools/continuous-integration/laminar/default.nix
@@ -70,7 +70,7 @@ in stdenv.mkDerivation rec {
     rm -r $out/lib # it contains only systemd unit file
   '');
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Lightweight and modular continuous integration service";
     homepage = "https://laminar.ohwg.net";
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/corgi/default.nix b/pkgs/development/tools/corgi/default.nix
index a1549de1843..a7698ef4fb8 100644
--- a/pkgs/development/tools/corgi/default.nix
+++ b/pkgs/development/tools/corgi/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "corgi-${rev}";
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   goDeps = ./deps.nix;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "CLI workflow manager";
     longDescription = ''
       Corgi is a command-line tool that helps with your repetitive command usages by organizing them into reusable snippet.
diff --git a/pkgs/development/tools/coursier/default.nix b/pkgs/development/tools/coursier/default.nix
index 54836216c54..e016f0ef7c9 100644
--- a/pkgs/development/tools/coursier/default.nix
+++ b/pkgs/development/tools/coursier/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, jre, writeScript, common-updater-scripts
+{ lib, stdenv, fetchurl, makeWrapper, jre, writeScript, common-updater-scripts
 , coreutils, git, gnused, nix, nixfmt }:
 
 let
@@ -37,7 +37,7 @@ in stdenv.mkDerivation rec {
     #!${stdenv.shell}
     set -o errexit
     PATH=${
-      stdenv.lib.makeBinPath [
+      lib.makeBinPath [
         common-updater-scripts
         coreutils
         git
@@ -62,7 +62,7 @@ in stdenv.mkDerivation rec {
     fi
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://get-coursier.io/";
     description =
       "A Scala library to fetch dependencies from Maven / Ivy repositories";
diff --git a/pkgs/development/tools/cppclean/default.nix b/pkgs/development/tools/cppclean/default.nix
index 283d9845dfa..4e00eb903eb 100644
--- a/pkgs/development/tools/cppclean/default.nix
+++ b/pkgs/development/tools/cppclean/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, python3Packages }:
+{ lib, stdenv, fetchFromGitHub, python3Packages }:
 
 with python3Packages;
 
@@ -21,7 +21,7 @@ buildPythonApplication rec {
     ./test.bash
     '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Finds problems in C++ source that slow development of large code bases";
     homepage    = "https://github.com/myint/cppclean";
     license     = licenses.asl20;
diff --git a/pkgs/development/tools/cue/default.nix b/pkgs/development/tools/cue/default.nix
index cdd0f2ae105..243be958b07 100644
--- a/pkgs/development/tools/cue/default.nix
+++ b/pkgs/development/tools/cue/default.nix
@@ -1,4 +1,4 @@
-{ buildGoModule, fetchgit, stdenv }:
+{ buildGoModule, fetchgit, lib, stdenv }:
 
 buildGoModule rec {
   pname = "cue";
@@ -23,7 +23,7 @@ buildGoModule rec {
   meta = {
     description = "A data constraint language which aims to simplify tasks involving defining and using data";
     homepage = "https://cuelang.org/";
-    maintainers = with stdenv.lib.maintainers; [ solson ];
-    license = stdenv.lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ solson ];
+    license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/tools/database/dbmate/default.nix b/pkgs/development/tools/database/dbmate/default.nix
index fe7721f5ed4..9c01c1e9d2d 100644
--- a/pkgs/development/tools/database/dbmate/default.nix
+++ b/pkgs/development/tools/database/dbmate/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "dbmate";
@@ -15,7 +15,7 @@ buildGoModule rec {
 
   doCheck = false;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Database migration tool";
     homepage = "https://github.com/amacneil/dbmate";
     license = licenses.mit;
diff --git a/pkgs/development/tools/database/ephemeralpg/default.nix b/pkgs/development/tools/database/ephemeralpg/default.nix
index b2599cce430..ae10c402945 100644
--- a/pkgs/development/tools/database/ephemeralpg/default.nix
+++ b/pkgs/development/tools/database/ephemeralpg/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, postgresql, getopt, makeWrapper }:
+{ lib, stdenv, fetchurl, postgresql, getopt, makeWrapper }:
 stdenv.mkDerivation rec {
   pname = "ephemeralpg";
   version = "3.1";
@@ -10,9 +10,9 @@ stdenv.mkDerivation rec {
   installPhase = ''
     mkdir -p $out
     PREFIX=$out make install
-    wrapProgram $out/bin/pg_tmp --prefix PATH : ${stdenv.lib.makeBinPath [ postgresql getopt ]}
+    wrapProgram $out/bin/pg_tmp --prefix PATH : ${lib.makeBinPath [ postgresql getopt ]}
   '';
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Run tests on an isolated, temporary PostgreSQL database";
     license = licenses.isc;
     homepage = "http://ephemeralpg.org/";
diff --git a/pkgs/development/tools/database/pg_checksums/default.nix b/pkgs/development/tools/database/pg_checksums/default.nix
index f440e550a89..65e7c06b140 100644
--- a/pkgs/development/tools/database/pg_checksums/default.nix
+++ b/pkgs/development/tools/database/pg_checksums/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, libxslt, docbook_xsl, postgresql }:
+{ lib, stdenv, fetchFromGitHub, libxslt, docbook_xsl, postgresql }:
 
 stdenv.mkDerivation rec {
   pname = "pg_checksums";
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     install -Dm644 -t $out/share/man/man1 doc/man1/pg_checksums.1
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Activate/deactivate/verify checksums in offline PostgreSQL clusters";
     homepage = "https://github.com/credativ/pg_checksums";
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/database/pgcli/default.nix b/pkgs/development/tools/database/pgcli/default.nix
index b4c26d6fb5c..cc7524e3a43 100644
--- a/pkgs/development/tools/database/pgcli/default.nix
+++ b/pkgs/development/tools/database/pgcli/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , buildPythonApplication
 , fetchPypi
 , isPy3k
@@ -46,9 +46,9 @@ buildPythonApplication rec {
 
   checkInputs = [ pytestCheckHook mock ];
 
-  disabledTests = stdenv.lib.optionals stdenv.isDarwin [ "test_application_name_db_uri" ];
+  disabledTests = lib.optionals stdenv.isDarwin [ "test_application_name_db_uri" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Command-line interface for PostgreSQL";
     longDescription = ''
       Rich command-line interface for PostgreSQL with auto-completion and
diff --git a/pkgs/development/tools/database/pyrseas/default.nix b/pkgs/development/tools/database/pyrseas/default.nix
index c86a0f6df8b..119aa2eb8f8 100644
--- a/pkgs/development/tools/database/pyrseas/default.nix
+++ b/pkgs/development/tools/database/pyrseas/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, pythonPackages, fetchFromGitHub }:
+{ lib, stdenv, pythonPackages, fetchFromGitHub }:
 
 let
   pgdbconn = pythonPackages.buildPythonPackage {
@@ -39,7 +39,7 @@ pythonPackages.buildPythonApplication {
   meta = {
     description = "A declarative language to describe PostgreSQL databases";
     homepage = "https://perseas.github.io/";
-    license = stdenv.lib.licenses.bsd3;
-    maintainers = with stdenv.lib.maintainers; [ pmeunier ];
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ pmeunier ];
   };
 }
diff --git a/pkgs/development/tools/database/shmig/default.nix b/pkgs/development/tools/database/shmig/default.nix
index ca07a056940..447dbc23fdf 100644
--- a/pkgs/development/tools/database/shmig/default.nix
+++ b/pkgs/development/tools/database/shmig/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     mkdir -p $out/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Minimalistic database migration tool with MySQL, PostgreSQL and SQLite support";
     homepage = "https://github.com/mbucc/shmig";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/database/sqlcheck/default.nix b/pkgs/development/tools/database/sqlcheck/default.nix
index 33b2abce277..2afd004f4d7 100644
--- a/pkgs/development/tools/database/sqlcheck/default.nix
+++ b/pkgs/development/tools/database/sqlcheck/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake }:
+{ lib, stdenv, fetchFromGitHub, cmake }:
 
 stdenv.mkDerivation rec {
   pname = "sqlcheck";
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     inherit (src.meta) homepage;
     description = "Automatically identify anti-patterns in SQL queries";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/database/sqldeveloper/default.nix b/pkgs/development/tools/database/sqldeveloper/default.nix
index 49cc7b42b3d..6017d704fc1 100644
--- a/pkgs/development/tools/database/sqldeveloper/default.nix
+++ b/pkgs/development/tools/database/sqldeveloper/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, makeDesktopItem, makeWrapper, requireFile, unzip, jdk }:
+{ lib, stdenv, makeDesktopItem, makeWrapper, requireFile, unzip, jdk }:
 
 let
   version = "20.2.0.175.1842";
@@ -65,7 +65,7 @@ in
       --run "cd $out/libexec/sqldeveloper/bin"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Oracle's Oracle DB GUI client";
     longDescription = ''
       Oracle SQL Developer is a free integrated development environment that
diff --git a/pkgs/development/tools/database/squirrel-sql/default.nix b/pkgs/development/tools/database/squirrel-sql/default.nix
index c773db7509f..5aca6d55bc8 100644
--- a/pkgs/development/tools/database/squirrel-sql/default.nix
+++ b/pkgs/development/tools/database/squirrel-sql/default.nix
@@ -1,6 +1,6 @@
 # To enable specific database drivers, override this derivation and pass the
 # driver packages in the drivers argument (e.g. mysql_jdbc, postgresql_jdbc).
-{ stdenv, fetchurl, makeDesktopItem, makeWrapper, unzip
+{ lib, stdenv, fetchurl, makeDesktopItem, makeWrapper, unzip
 , jre
 , drivers ? []
 }:
@@ -69,7 +69,7 @@ in stdenv.mkDerivation rec {
     icon = "squirrel-sql";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Universal SQL Client";
     homepage = "http://squirrel-sql.sourceforge.net/";
     license = licenses.lgpl21;
diff --git a/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix b/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
index a0e05bf4ae5..2b8a6f7cca0 100644
--- a/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
+++ b/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "timescaledb-parallel-copy";
@@ -13,7 +13,7 @@ buildGoModule rec {
 
   vendorSha256 = "03siay3hv1sgmmp7w4f9b0xb8c6bnbx0v4wy5grjl5k04zhnj76b";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Bulk, parallel insert of CSV records into PostgreSQL";
     homepage = "https://github.com/timescale/timescaledb-parallel-copy";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/database/timescaledb-tune/default.nix b/pkgs/development/tools/database/timescaledb-tune/default.nix
index 787c7c3131b..cec374ccb3a 100644
--- a/pkgs/development/tools/database/timescaledb-tune/default.nix
+++ b/pkgs/development/tools/database/timescaledb-tune/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "timescaledb-tune";
@@ -13,7 +13,7 @@ buildGoModule rec {
 
   vendorSha256 = "0hbpprbxs19fcar7xcy42kn9yfzhal2zsv5pml9ghiv2s61yns4z";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A tool for tuning your TimescaleDB for better performance";
     homepage = "https://github.com/timescale/timescaledb-tune";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/database/webdis/default.nix b/pkgs/development/tools/database/webdis/default.nix
index ec22252cbe0..5de8296299f 100644
--- a/pkgs/development/tools/database/webdis/default.nix
+++ b/pkgs/development/tools/database/webdis/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, hiredis, http-parser, jansson, libevent, fetchpatch }:
+{ lib, stdenv, fetchFromGitHub, hiredis, http-parser, jansson, libevent, fetchpatch }:
 
 stdenv.mkDerivation rec {
   pname = "webdis";
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     "CONFDIR=${placeholder "out"}/share/webdis"
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A Redis HTTP interface with JSON output";
     homepage = "https://webd.is/";
     license = licenses.bsd2;
diff --git a/pkgs/development/tools/dcadec/default.nix b/pkgs/development/tools/dcadec/default.nix
index 55f888056cf..9f5f4f0a3b5 100644
--- a/pkgs/development/tools/dcadec/default.nix
+++ b/pkgs/development/tools/dcadec/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub }:
+{ lib, stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   pname = "dcadec";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   doCheck = false; # fails with "ERROR: Run 'git submodule update --init test/samples' first."
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "DTS Coherent Acoustics decoder with support for HD extensions";
     maintainers = with maintainers; [ edwtjo ];
     homepage = "https://github.com/foo86/dcadec";
diff --git a/pkgs/development/tools/deis/default.nix b/pkgs/development/tools/deis/default.nix
index 4a07a05a636..c8e20d42063 100644
--- a/pkgs/development/tools/deis/default.nix
+++ b/pkgs/development/tools/deis/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "deis";
@@ -25,7 +25,7 @@ buildGoPackage rec {
     export GOPATH=$GOPATH:$NIX_BUILD_TOP/go/src/${goPackagePath}/Godeps/_workspace
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://deis.io";
     description = "A command line utility used to interact with the Deis open source PaaS";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/deisctl/default.nix b/pkgs/development/tools/deisctl/default.nix
index a245a06afe1..0f5df40d92c 100644
--- a/pkgs/development/tools/deisctl/default.nix
+++ b/pkgs/development/tools/deisctl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "deis";
@@ -19,7 +19,7 @@ buildGoPackage rec {
     export GOPATH=$GOPATH:$NIX_BUILD_TOP/go/src/${goPackagePath}/Godeps/_workspace
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://deis.io";
     description = "A command-line utility used to provision and operate a Deis cluster";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/delve/default.nix b/pkgs/development/tools/delve/default.nix
index e81a1273af8..62fb32c8516 100644
--- a/pkgs/development/tools/delve/default.nix
+++ b/pkgs/development/tools/delve/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "delve";
@@ -14,7 +14,7 @@ buildGoPackage rec {
     sha256 = "10zvla2jqxqibxdk3zbnsxg63i0zcwcn9npvw3bbicwd2z4vvskk";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "debugger for the Go programming language";
     homepage = "https://github.com/derekparker/delve";
     maintainers = with maintainers; [ vdemeester ];
diff --git a/pkgs/development/tools/dep/default.nix b/pkgs/development/tools/dep/default.nix
index 8b7c54832e2..ff7f370b0d4 100644
--- a/pkgs/development/tools/dep/default.nix
+++ b/pkgs/development/tools/dep/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "dep";
@@ -17,7 +17,7 @@ buildGoPackage rec {
 
   buildFlagsArray = ("-ldflags=-s -w -X main.commitHash=${rev} -X main.version=${version}");
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/golang/dep";
     description = "Go dependency management tool";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/devd/default.nix b/pkgs/development/tools/devd/default.nix
index 2d5a38458d3..32f29f7e128 100644
--- a/pkgs/development/tools/devd/default.nix
+++ b/pkgs/development/tools/devd/default.nix
@@ -1,4 +1,4 @@
-{ buildGoPackage, fetchFromGitHub, stdenv }:
+{ buildGoPackage, fetchFromGitHub, lib, stdenv }:
 
 buildGoPackage rec {
   pname = "devd";
@@ -11,7 +11,7 @@ buildGoPackage rec {
   };
   goPackagePath = "github.com/cortesi/devd";
   subPackages = [ "cmd/devd" ];
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A local webserver for developers";
     homepage = "https://github.com/cortesi/devd";
     license = licenses.mit;
diff --git a/pkgs/development/tools/devpi-client/default.nix b/pkgs/development/tools/devpi-client/default.nix
index f881f5c610d..766f3f2b729 100644
--- a/pkgs/development/tools/devpi-client/default.nix
+++ b/pkgs/development/tools/devpi-client/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , buildPythonApplication
 , fetchPypi
 # buildInputs
@@ -49,7 +49,7 @@ buildPythonApplication rec {
 
   LC_ALL = "en_US.UTF-8";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://doc.devpi.net";
     description = "Client for devpi, a pypi index server and packaging meta tool";
     license = licenses.mit;
diff --git a/pkgs/development/tools/devpi-server/default.nix b/pkgs/development/tools/devpi-server/default.nix
index 7ddff92402c..3d8cb16bb47 100644
--- a/pkgs/development/tools/devpi-server/default.nix
+++ b/pkgs/development/tools/devpi-server/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, python3Packages, nginx }:
+{ lib, stdenv, fetchFromGitHub, python3Packages, nginx }:
 
 python3Packages.buildPythonApplication rec {
   pname = "devpi-server";
@@ -33,7 +33,7 @@ python3Packages.buildPythonApplication rec {
     pytestCheckHook
     pytest-flake8
     webtest
-  ] ++ stdenv.lib.optionals isPy27 [ mock ];
+  ] ++ lib.optionals isPy27 [ mock ];
 
   # root_passwd_hash tries to write to store
   # TestMirrorIndexThings tries to write to /var through ngnix
@@ -55,7 +55,7 @@ python3Packages.buildPythonApplication rec {
     "TestMirrorIndexThings"
   ];
 
-  meta = with stdenv.lib;{
+  meta = with lib;{
     homepage = "http://doc.devpi.net";
     description = "Github-style pypi index server and packaging meta tool";
     license = licenses.mit;
diff --git a/pkgs/development/tools/devtodo/default.nix b/pkgs/development/tools/devtodo/default.nix
index f4a974da347..34fdd2c794e 100644
--- a/pkgs/development/tools/devtodo/default.nix
+++ b/pkgs/development/tools/devtodo/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, readline, ncurses }:
+{ lib, stdenv, fetchurl, readline, ncurses }:
 
 stdenv.mkDerivation rec {
   pname = "devtodo";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://swapoff.org/devtodo1.html";
     description = "A hierarchical command-line task manager";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/diesel-cli/default.nix b/pkgs/development/tools/diesel-cli/default.nix
index a1ae7cfc86e..bd8e71090c5 100644
--- a/pkgs/development/tools/diesel-cli/default.nix
+++ b/pkgs/development/tools/diesel-cli/default.nix
@@ -8,7 +8,7 @@ assert lib.assertMsg (sqliteSupport == true || postgresqlSupport == true || mysq
   "support for at least one database must be enabled";
 
 let
-  inherit (stdenv.lib) optional optionals optionalString;
+  inherit (lib) optional optionals optionalString;
   features = ''
     ${optionalString sqliteSupport "sqlite"} \
     ${optionalString postgresqlSupport "postgres"} \
diff --git a/pkgs/development/tools/dive/default.nix b/pkgs/development/tools/dive/default.nix
index 3cb050df036..07ca12cc9cc 100644
--- a/pkgs/development/tools/dive/default.nix
+++ b/pkgs/development/tools/dive/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub, pkg-config, btrfs-progs, gpgme, lvm2 }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub, pkg-config, btrfs-progs, gpgme, lvm2 }:
 
 buildGoModule rec {
   pname = "dive";
@@ -17,11 +17,11 @@ buildGoModule rec {
 
   nativeBuildInputs = [ pkg-config ];
 
-  buildInputs = stdenv.lib.optionals stdenv.isLinux [ btrfs-progs gpgme lvm2 ];
+  buildInputs = lib.optionals stdenv.isLinux [ btrfs-progs gpgme lvm2 ];
 
   buildFlagsArray = [ "-ldflags=-s -w -X main.version=${version}" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A tool for exploring each layer in a docker image";
     homepage = "https://github.com/wagoodman/dive";
     license = licenses.mit;
diff --git a/pkgs/development/tools/documentation/antora/default.nix b/pkgs/development/tools/documentation/antora/default.nix
index 781fee2bb26..d553df59446 100644
--- a/pkgs/development/tools/documentation/antora/default.nix
+++ b/pkgs/development/tools/documentation/antora/default.nix
@@ -1,15 +1,15 @@
-{ stdenv, nodePackages }:
+{ lib, stdenv, nodePackages }:
 
 let
   linkNodeDeps = ({ pkg, deps, name ? "" }:
     let
-      targetModule = if name != "" then name else stdenv.lib.getName pkg;
+      targetModule = if name != "" then name else lib.getName pkg;
     in nodePackages.${pkg}.override (oldAttrs: {
       postInstall = ''
         mkdir -p $out/lib/node_modules/${targetModule}/node_modules
-        ${stdenv.lib.concatStringsSep "\n" (map (dep: ''
-          ln -s ${nodePackages.${dep}}/lib/node_modules/${stdenv.lib.getName dep} \
-            $out/lib/node_modules/${targetModule}/node_modules/${stdenv.lib.getName dep}
+        ${lib.concatStringsSep "\n" (map (dep: ''
+          ln -s ${nodePackages.${dep}}/lib/node_modules/${lib.getName dep} \
+            $out/lib/node_modules/${targetModule}/node_modules/${lib.getName dep}
         '') deps
         )}
       '';
diff --git a/pkgs/development/tools/documentation/doxygen/default.nix b/pkgs/development/tools/documentation/doxygen/default.nix
index 613dec86d7c..a4a70dabd69 100644
--- a/pkgs/development/tools/documentation/doxygen/default.nix
+++ b/pkgs/development/tools/documentation/doxygen/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, cmake, fetchFromGitHub, python3, flex, bison, qt5, CoreServices, libiconv }:
+{ lib, stdenv, cmake, fetchFromGitHub, python3, flex, bison, qt5, CoreServices, libiconv }:
 
 stdenv.mkDerivation rec {
   pname = "doxygen";
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   src = fetchFromGitHub {
     owner = "doxygen";
     repo = "doxygen";
-    rev = "Release_${stdenv.lib.replaceStrings [ "." ] [ "_" ] version}";
+    rev = "Release_${lib.replaceStrings [ "." ] [ "_" ] version}";
     sha256 = "17chvi3i80rj4750smpizf562xjzd2xcv5rfyh997pyvc1zbq5rh";
   };
 
@@ -19,21 +19,21 @@ stdenv.mkDerivation rec {
   ];
 
   buildInputs =
-       stdenv.lib.optionals (qt5 != null) (with qt5; [ qtbase wrapQtAppsHook ])
-    ++ stdenv.lib.optional stdenv.isSunOS libiconv
-    ++ stdenv.lib.optionals stdenv.isDarwin [ CoreServices libiconv ];
+       lib.optionals (qt5 != null) (with qt5; [ qtbase wrapQtAppsHook ])
+    ++ lib.optional stdenv.isSunOS libiconv
+    ++ lib.optionals stdenv.isDarwin [ CoreServices libiconv ];
 
   cmakeFlags =
     [ "-DICONV_INCLUDE_DIR=${libiconv}/include" ] ++
-    stdenv.lib.optional (qt5 != null) "-Dbuild_wizard=YES";
+    lib.optional (qt5 != null) "-Dbuild_wizard=YES";
 
   NIX_CFLAGS_COMPILE =
-    stdenv.lib.optionalString stdenv.isDarwin "-mmacosx-version-min=10.9";
+    lib.optionalString stdenv.isDarwin "-mmacosx-version-min=10.9";
 
   enableParallelBuilding = false;
 
   meta = {
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
     homepage = "http://doxygen.nl/";
     description = "Source code documentation generator tool";
 
@@ -45,6 +45,6 @@ stdenv.mkDerivation rec {
       manual (in LaTeX) from a set of documented source files.
     '';
 
-    platforms = if qt5 != null then stdenv.lib.platforms.linux else stdenv.lib.platforms.unix;
+    platforms = if qt5 != null then lib.platforms.linux else lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/documentation/gnome-doc-utils/default.nix b/pkgs/development/tools/documentation/gnome-doc-utils/default.nix
index a5bbfbc9088..2e04d3dd365 100644
--- a/pkgs/development/tools/documentation/gnome-doc-utils/default.nix
+++ b/pkgs/development/tools/documentation/gnome-doc-utils/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, libxml2Python, libxslt, intltool, gnome3
+{ lib, stdenv, fetchurl, pkg-config, libxml2Python, libxslt, intltool, gnome3
 , python2Packages }:
 
 python2Packages.buildPythonApplication rec {
@@ -8,7 +8,7 @@ python2Packages.buildPythonApplication rec {
   format = "other";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
     sha256 = "19n4x25ndzngaciiyd8dd6s2mf9gv6nv3wv27ggns2smm7zkj1nb";
   };
 
@@ -34,7 +34,7 @@ python2Packages.buildPythonApplication rec {
     rm $out/nix-support/propagated-build-inputs
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Collection of documentation utilities for the GNOME project";
     homepage = "https://gitlab.gnome.org/GNOME/gnome-doc-utils";
     license = with licenses; [ gpl2Plus lgpl2Plus ];
diff --git a/pkgs/development/tools/documentation/gtk-doc/default.nix b/pkgs/development/tools/documentation/gtk-doc/default.nix
index 10b48d51191..b1ea6a0634b 100644
--- a/pkgs/development/tools/documentation/gtk-doc/default.nix
+++ b/pkgs/development/tools/documentation/gtk-doc/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitLab
 , meson
 , ninja
@@ -44,7 +44,7 @@ python3.pkgs.buildPythonApplication rec {
     docbook_xml_dtd_43
     docbook_xsl
     libxslt
-  ] ++ stdenv.lib.optionals withDblatex [
+  ] ++ lib.optionals withDblatex [
     dblatex
   ];
 
@@ -77,7 +77,7 @@ python3.pkgs.buildPythonApplication rec {
     };
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Tools to extract documentation embedded in GTK and GNOME source code";
     homepage = "https://www.gtk.org/gtk-doc";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/documentation/mdsh/default.nix b/pkgs/development/tools/documentation/mdsh/default.nix
index 5ab74a4b95f..d2e555a4550 100644
--- a/pkgs/development/tools/documentation/mdsh/default.nix
+++ b/pkgs/development/tools/documentation/mdsh/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, rustPlatform }:
+{ lib, stdenv, fetchFromGitHub, rustPlatform }:
 
 rustPlatform.buildRustPackage rec {
   pname = "mdsh";
@@ -13,7 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   cargoSha256 = "118ykkqlf0x6gcgywx4pg3qawfhfr5q5f51gvrw9s302c1lmgk3g";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Markdown shell pre-processor";
     homepage = "https://github.com/zimbatm/mdsh";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/tools/documentation/mkdocs/default.nix b/pkgs/development/tools/documentation/mkdocs/default.nix
index f3b66394207..bee22856eb1 100644
--- a/pkgs/development/tools/documentation/mkdocs/default.nix
+++ b/pkgs/development/tools/documentation/mkdocs/default.nix
@@ -35,7 +35,7 @@ buildPythonApplication rec {
     backports_tempfile
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Project documentation with Markdown / static website generator";
     longDescription = ''
       MkDocs is a fast, simple and downright gorgeous static site generator that's
diff --git a/pkgs/development/tools/dot-http/default.nix b/pkgs/development/tools/dot-http/default.nix
index 9ff3001882c..b156847870d 100644
--- a/pkgs/development/tools/dot-http/default.nix
+++ b/pkgs/development/tools/dot-http/default.nix
@@ -15,7 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [ pkg-config ];
 
-  buildInputs = [ openssl ] ++ stdenv.lib.optionals stdenv.isDarwin [
+  buildInputs = [ openssl ] ++ lib.optionals stdenv.isDarwin [
     libiconv Security
   ];
 
diff --git a/pkgs/development/tools/drip/default.nix b/pkgs/development/tools/drip/default.nix
index b4edf8ec081..2724e41e8e6 100644
--- a/pkgs/development/tools/drip/default.nix
+++ b/pkgs/development/tools/drip/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, jdk8, which, makeWrapper }:
+{ lib, stdenv, fetchFromGitHub, jdk8, which, makeWrapper }:
 
 stdenv.mkDerivation rec {
   pname = "drip";
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A launcher for the Java Virtual Machine intended to be a drop-in replacement for the java command, only faster";
     license = licenses.epl10;
     homepage = "https://github.com/ninjudd/drip";
diff --git a/pkgs/development/tools/drm_info/default.nix b/pkgs/development/tools/drm_info/default.nix
index c64ab8534da..86d55ab0780 100644
--- a/pkgs/development/tools/drm_info/default.nix
+++ b/pkgs/development/tools/drm_info/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub
+{ lib, stdenv, fetchFromGitHub
 , libdrm, json_c, pciutils
 , meson, ninja, pkg-config
 }:
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ meson ninja pkg-config ];
   buildInputs = [ libdrm json_c pciutils ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Small utility to dump info about DRM devices";
     homepage = "https://github.com/ascent12/drm_info";
     license = licenses.mit;
diff --git a/pkgs/development/tools/dtools/default.nix b/pkgs/development/tools/dtools/default.nix
index fabd2b2f775..1c1604db654 100644
--- a/pkgs/development/tools/dtools/default.nix
+++ b/pkgs/development/tools/dtools/default.nix
@@ -51,11 +51,11 @@ stdenv.mkDerivation rec {
       $makeCmd INSTALL_DIR=$out install
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Ancillary tools for the D programming language compiler";
     homepage = "https://github.com/dlang/tools";
     license = lib.licenses.boost;
     maintainers = with maintainers; [ ThomasMader ];
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/easyjson/default.nix b/pkgs/development/tools/easyjson/default.nix
index ef99bbd01c3..a458f0dbfce 100644
--- a/pkgs/development/tools/easyjson/default.nix
+++ b/pkgs/development/tools/easyjson/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage {
   pname = "easyjson";
@@ -12,7 +12,7 @@ buildGoPackage {
     sha256 = "0q85h383mhbkcjm2vqm72bi8n2252fv3c56q3lclzb8n2crnjcdk";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/mailru/easyjson";
     description = "Fast JSON serializer for golang";
     license = licenses.mit;
diff --git a/pkgs/development/tools/eclipse-mat/default.nix b/pkgs/development/tools/eclipse-mat/default.nix
index 025b7413ceb..633e13d25f7 100644
--- a/pkgs/development/tools/eclipse-mat/default.nix
+++ b/pkgs/development/tools/eclipse-mat/default.nix
@@ -62,13 +62,13 @@ stdenv.mkDerivation rec {
     libCairo=$out/eclipse/libcairo-swt.so
     patchelf --set-interpreter $interpreter $out/mat/MemoryAnalyzer
     [ -f $libCairo ] && patchelf --set-rpath ${
-      stdenv.lib.makeLibraryPath [ freetype fontconfig libX11 libXrender zlib ]
+      lib.makeLibraryPath [ freetype fontconfig libX11 libXrender zlib ]
     } $libCairo
 
     # Create wrapper script.  Pass -configuration to store settings in ~/.eclipse-mat/<version>
     makeWrapper $out/mat/MemoryAnalyzer $out/bin/eclipse-mat \
       --prefix PATH : ${jdk}/bin \
-      --prefix LD_LIBRARY_PATH : ${stdenv.lib.makeLibraryPath ([ glib gtk3 libXtst webkitgtk ])} \
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath ([ glib gtk3 libXtst webkitgtk ])} \
       --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH" \
       --add-flags "-configuration \$HOME/.eclipse-mat/''${version}/configuration"
 
diff --git a/pkgs/development/tools/electron/default.nix b/pkgs/development/tools/electron/default.nix
index 966f307e0da..282705094f2 100644
--- a/pkgs/development/tools/electron/default.nix
+++ b/pkgs/development/tools/electron/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , libXScrnSaver
 , makeWrapper
 , fetchurl
diff --git a/pkgs/development/tools/electron/generic.nix b/pkgs/development/tools/electron/generic.nix
index 6d0dbc8cace..e29064e673a 100644
--- a/pkgs/development/tools/electron/generic.nix
+++ b/pkgs/development/tools/electron/generic.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , libXScrnSaver
 , makeWrapper
 , fetchurl
@@ -20,7 +20,7 @@ version: hashes:
 let
   name = "electron-${version}";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Cross platform desktop application shell";
     homepage = "https://github.com/electron/electron";
     license = licenses.mit;
@@ -56,7 +56,7 @@ let
     passthru.headers = headersFetcher version hashes.headers;
   };
 
-  electronLibPath = with stdenv.lib; makeLibraryPath (
+  electronLibPath = with lib; makeLibraryPath (
     [ libuuid at-spi2-atk at-spi2-core libappindicator-gtk3 ]
     ++ optionals (! versionOlder version "9.0.0") [ libdrm mesa ]
     ++ optionals (! versionOlder version "11.0.0") [ libxkbcommon ]
@@ -89,7 +89,7 @@ let
         $out/lib/electron/electron
 
       wrapProgram $out/lib/electron/electron \
-        --prefix LD_PRELOAD : ${stdenv.lib.makeLibraryPath [ libXScrnSaver ]}/libXss.so.1 \
+        --prefix LD_PRELOAD : ${lib.makeLibraryPath [ libXScrnSaver ]}/libXss.so.1 \
         "''${gappsWrapperArgs[@]}"
     '';
   };
diff --git a/pkgs/development/tools/erlang/cuter/default.nix b/pkgs/development/tools/erlang/cuter/default.nix
index f9d63cc86d8..44ed61ac1d5 100644
--- a/pkgs/development/tools/erlang/cuter/default.nix
+++ b/pkgs/development/tools/erlang/cuter/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, autoreconfHook, which, writeText, makeWrapper, fetchFromGitHub, erlang
+{ lib, stdenv, autoreconfHook, which, writeText, makeWrapper, fetchFromGitHub, erlang
 , z3, python }:
 
 stdenv.mkDerivation rec {
@@ -38,9 +38,9 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A concolic testing tool for the Erlang functional programming language";
-    license = stdenv.lib.licenses.gpl3;
+    license = lib.licenses.gpl3;
     homepage = "https://github.com/aggelgian/cuter";
-    maintainers = with stdenv.lib.maintainers; [ ericbmerritt ];
-    platforms = with stdenv.lib.platforms; unix;
+    maintainers = with lib.maintainers; [ ericbmerritt ];
+    platforms = with lib.platforms; unix;
   };
 }
diff --git a/pkgs/development/tools/fac/default.nix b/pkgs/development/tools/fac/default.nix
index 6a23f84f236..ef3298c5478 100644
--- a/pkgs/development/tools/fac/default.nix
+++ b/pkgs/development/tools/fac/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub, makeWrapper, git }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub, makeWrapper, git }:
 
 buildGoPackage rec {
   pname = "fac";
@@ -25,7 +25,7 @@ buildGoPackage rec {
     install -D go/src/${goPackagePath}/assets/doc/fac.1 $out/share/man/man1/fac.1
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "CUI for fixing git conflicts";
     inherit (src.meta) homepage;
     license = licenses.mit;
diff --git a/pkgs/development/tools/fedpkg/default.nix b/pkgs/development/tools/fedpkg/default.nix
index 4fbecc2d58d..285e71707fd 100644
--- a/pkgs/development/tools/fedpkg/default.nix
+++ b/pkgs/development/tools/fedpkg/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonApplication, buildPythonPackage, isPy3k, fetchurl, rpkg, offtrac, urlgrabber, pyopenssl, python_fedora }:
+{ lib, stdenv, buildPythonApplication, buildPythonPackage, isPy3k, fetchurl, rpkg, offtrac, urlgrabber, pyopenssl, python_fedora }:
 
 let
   fedora_cert = buildPythonPackage rec {
@@ -26,7 +26,7 @@ in buildPythonApplication rec {
   patches = [ ./fix-paths.patch ];
   propagatedBuildInputs = [ rpkg offtrac urlgrabber fedora_cert ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Subclass of the rpkg project for dealing with rpm packaging";
     homepage = "https://pagure.io/fedpkg";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/flamegraph/default.nix b/pkgs/development/tools/flamegraph/default.nix
index 23ada99eac0..3a64d741de5 100644
--- a/pkgs/development/tools/flamegraph/default.nix
+++ b/pkgs/development/tools/flamegraph/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, perl }:
+{ lib, stdenv, fetchFromGitHub, perl }:
 
 stdenv.mkDerivation rec {
   pname = "FlameGraph";
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     license = with licenses; [ asl20 cddl gpl2Plus ];
     homepage = "http://www.brendangregg.com/flamegraphs.html";
     description = "Visualization for profiled code";
diff --git a/pkgs/development/tools/flatpak-builder/default.nix b/pkgs/development/tools/flatpak-builder/default.nix
index beafe0654db..dd9282c6896 100644
--- a/pkgs/development/tools/flatpak-builder/default.nix
+++ b/pkgs/development/tools/flatpak-builder/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchurl
 , substituteAll
 , nixosTests
@@ -145,7 +145,7 @@ in stdenv.mkDerivation rec {
     };
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Tool to build flatpaks from source";
     homepage = "https://github.com/flatpak/flatpak-builder";
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/tools/flootty/default.nix b/pkgs/development/tools/flootty/default.nix
index 2b8f174f763..4867b9c2cb9 100644
--- a/pkgs/development/tools/flootty/default.nix
+++ b/pkgs/development/tools/flootty/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, python3Packages }:
+{ lib, stdenv, python3Packages }:
 
 python3Packages.buildPythonApplication rec {
   pname = "Flootty";
@@ -9,7 +9,7 @@ python3Packages.buildPythonApplication rec {
     sha256 = "0gfl143ly81pmmrcml91yr0ypvwrs5q4s1sfdc0l2qkqpy233ih7";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A collaborative terminal. In practice, it's similar to a shared screen or tmux session";
     homepage = "https://floobits.com/help/flootty";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/flyway/default.nix b/pkgs/development/tools/flyway/default.nix
index af58da17510..bcad4ffb4e9 100644
--- a/pkgs/development/tools/flyway/default.nix
+++ b/pkgs/development/tools/flyway/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jre_headless, makeWrapper }:
+{ lib, stdenv, fetchurl, jre_headless, makeWrapper }:
   let
     version = "7.3.1";
   in
@@ -22,7 +22,7 @@
           --add-flags "org.flywaydb.commandline.Main" \
           --add-flags "-jarDirs='$out/share/flyway/jars'"
       '';
-      meta = with stdenv.lib; {
+      meta = with lib; {
         description = "Evolve your Database Schema easily and reliably across all your instances";
         longDescription = ''
           The Flyway command-line tool is a standalone Flyway distribution.
diff --git a/pkgs/development/tools/fmbt/default.nix b/pkgs/development/tools/fmbt/default.nix
index 46a13238961..e6bb2032741 100644
--- a/pkgs/development/tools/fmbt/default.nix
+++ b/pkgs/development/tools/fmbt/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, python, autoreconfHook, pkg-config, makeWrapper
+{ lib, stdenv, fetchFromGitHub, python, autoreconfHook, pkg-config, makeWrapper
 , flex
 , gettext, libedit, glib, imagemagick, libxml2, boost, gnuplot, graphviz
 , tesseract, gts, libXtst
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   preBuild = ''
     export PYTHONPATH="$PYTHONPATH:$out/lib/python${python.pythonVersion}/site-packages"
     export PATH="$PATH:$out/bin"
-    export LD_LIBRARY_PATH="${stdenv.lib.makeLibraryPath [libXtst]}"
+    export LD_LIBRARY_PATH="${lib.makeLibraryPath [libXtst]}"
   '';
 
   postInstall = ''
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
     done
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Free Model-Based Testing tool";
     homepage = "https://github.com/intel/fMBT";
     license = licenses.lgpl21;
diff --git a/pkgs/development/tools/fusee-launcher/default.nix b/pkgs/development/tools/fusee-launcher/default.nix
index 077dc8b87f9..08cf6caae3e 100644
--- a/pkgs/development/tools/fusee-launcher/default.nix
+++ b/pkgs/development/tools/fusee-launcher/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , python3Packages
 , python3
 , fetchFromGitHub
@@ -32,7 +32,7 @@ stdenv.mkDerivation {
   buildInputs = [ python3 python3Packages.pyusb ];
   pythonPath = with python3Packages; [ pyusb ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/Cease-and-DeSwitch/fusee-launcher";
     description = "Work-in-progress launcher for one of the Tegra X1 bootROM exploits";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/galen/default.nix b/pkgs/development/tools/galen/default.nix
index 89d6b700018..00831c05691 100644
--- a/pkgs/development/tools/galen/default.nix
+++ b/pkgs/development/tools/galen/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jre8, unzip }:
+{ lib, stdenv, fetchurl, jre8, unzip }:
 
 stdenv.mkDerivation rec {
   pname = "galen";
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   cp galen.jar $out/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://galenframework.com";
     description = "Automated layout testing for websites";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/gamecube-tools/default.nix b/pkgs/development/tools/gamecube-tools/default.nix
index 7c31f691b4e..2f7c088cd48 100644
--- a/pkgs/development/tools/gamecube-tools/default.nix
+++ b/pkgs/development/tools/gamecube-tools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook
+{ lib, stdenv, fetchFromGitHub, autoreconfHook
 , freeimage, libGL }:
 
 stdenv.mkDerivation rec {
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     sha256 = "0zvpkzqvl8iv4ndzhkjkmrzpampyzgb91spv0h2x2arl8zy4z7ca";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Tools for gamecube/wii projects";
     homepage = "https://github.com/devkitPro/gamecube-tools/";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/gauge/default.nix b/pkgs/development/tools/gauge/default.nix
index dd48998c741..a0eb7370bee 100644
--- a/pkgs/development/tools/gauge/default.nix
+++ b/pkgs/development/tools/gauge/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "gauge";
@@ -14,7 +14,7 @@ buildGoPackage rec {
     sha256 = "02yrk4d5mm4j2grlhqkf4grxawx91kd2vhdn7k5wd2dl6wsnlgcl";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
    description = "Light weight cross-platform test automation";
    homepage    = "https://gauge.org";
    license     = licenses.gpl3;
diff --git a/pkgs/development/tools/gdm/default.nix b/pkgs/development/tools/gdm/default.nix
index 2f26a1c35f8..7c7f73af1e0 100644
--- a/pkgs/development/tools/gdm/default.nix
+++ b/pkgs/development/tools/gdm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "gdm";
@@ -15,7 +15,7 @@ buildGoPackage rec {
 
   goDeps = ./deps.nix;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Minimalist dependency manager for Go written in Go";
     homepage = "https://github.com/sparrc/gdm";
     license = licenses.unlicense;
diff --git a/pkgs/development/tools/git-ftp/default.nix b/pkgs/development/tools/git-ftp/default.nix
index 0c107ecc503..25295ad0062 100644
--- a/pkgs/development/tools/git-ftp/default.nix
+++ b/pkgs/development/tools/git-ftp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, pandoc, man }:
+{ lib, stdenv, fetchFromGitHub, pandoc, man }:
 stdenv.mkDerivation rec {
   pname = "git-ftp";
   version = "1.6.0";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [pandoc man];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Git powered FTP client written as shell script";
     homepage = "https://git-ftp.github.io/";
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/git-quick-stats/default.nix b/pkgs/development/tools/git-quick-stats/default.nix
index 2b775de4e43..ed9205ee251 100644
--- a/pkgs/development/tools/git-quick-stats/default.nix
+++ b/pkgs/development/tools/git-quick-stats/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitHub
 , makeWrapper
 , coreutils
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   postInstall =
     let
-      path = stdenv.lib.makeBinPath [
+      path = lib.makeBinPath [
         coreutils
         gawk
         git
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
       wrapProgram $out/bin/git-quick-stats --suffix PATH : ${path}
     '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/arzzen/git-quick-stats";
     description = "A simple and efficient way to access various statistics in git repository";
     platforms = platforms.all;
diff --git a/pkgs/development/tools/git-series/default.nix b/pkgs/development/tools/git-series/default.nix
index 004125adead..4f13c3de40b 100644
--- a/pkgs/development/tools/git-series/default.nix
+++ b/pkgs/development/tools/git-series/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, rustPlatform
+{ lib, stdenv, fetchFromGitHub, fetchpatch, rustPlatform
 , openssl, cmake, perl, pkg-config, zlib, curl, libgit2, libssh2
 }:
 
@@ -43,7 +43,7 @@ buildRustPackage rec {
     install -D "$src/git-series.1" "$out/man/man1/git-series.1"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A tool to help with formatting git patches for review on mailing lists";
     longDescription = ''
           git series tracks changes to a patch series over time. git
diff --git a/pkgs/development/tools/github/cligh/default.nix b/pkgs/development/tools/github/cligh/default.nix
index 5eb65dc4fbd..dfe66c789ca 100644
--- a/pkgs/development/tools/github/cligh/default.nix
+++ b/pkgs/development/tools/github/cligh/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, buildPythonApplication, pyxdg, PyGithub }:
+{ lib, stdenv, fetchFromGitHub, buildPythonApplication, pyxdg, PyGithub }:
 
 buildPythonApplication rec {
   pname = "cligh";
@@ -15,7 +15,7 @@ buildPythonApplication rec {
 
   propagatedBuildInputs = [ pyxdg PyGithub ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://the-brannons.com/software/cligh.html";
     description = "A simple command-line interface to the facilities of Github";
     longDescription = ''
diff --git a/pkgs/development/tools/github/github-release/default.nix b/pkgs/development/tools/github/github-release/default.nix
index 8b68426d4b5..81b125ac058 100644
--- a/pkgs/development/tools/github/github-release/default.nix
+++ b/pkgs/development/tools/github/github-release/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, system, fetchurl }:
+{ lib, stdenv, system, fetchurl }:
 
 let
   linuxPredicate = system == "x86_64-linux";
@@ -36,7 +36,7 @@ in stdenv.mkDerivation rec {
     cp "${metadata.archiveBinaryPath}/github-release" "$out/bin/"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Commandline app to create and edit releases on Github (and upload artifacts)";
     longDescription = ''
       A small commandline app written in Go that allows you to easily create and
diff --git a/pkgs/development/tools/glade/default.nix b/pkgs/development/tools/glade/default.nix
index 0e3cdf4bda1..d77772c32db 100644
--- a/pkgs/development/tools/glade/default.nix
+++ b/pkgs/development/tools/glade/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   version = "3.38.2";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/glade/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    url = "mirror://gnome/sources/glade/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
     sha256 = "1dxsiz9ahqkxg2a1dw9sbd8jg59y5pdz4c1gvnbmql48gmj8gz4q";
   };
 
diff --git a/pkgs/development/tools/glide/default.nix b/pkgs/development/tools/glide/default.nix
index 4f511813ad0..f8abde7e00a 100644
--- a/pkgs/development/tools/glide/default.nix
+++ b/pkgs/development/tools/glide/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "glide";
@@ -18,7 +18,7 @@ buildGoPackage rec {
     sha256 = "1wskg1cxqy9sp0738qiiagdw09dbs3swxsk4z6w5hsfiq2h44a54";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://glide.sh";
     description = "Package management for Go";
     license = licenses.mit;
diff --git a/pkgs/development/tools/gllvm/default.nix b/pkgs/development/tools/gllvm/default.nix
index efa7ae21c3a..f2c552252fb 100644
--- a/pkgs/development/tools/gllvm/default.nix
+++ b/pkgs/development/tools/gllvm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "gllvm";
@@ -13,7 +13,7 @@ buildGoPackage rec {
     sha256 = "15cgngvd9mg057iz32fk5kcprcvvavahbvfvl5ds8x7shbm60g7s";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/SRI-CSL/gllvm";
     description = "Whole Program LLVM: wllvm ported to go";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/glock/default.nix b/pkgs/development/tools/glock/default.nix
index 0ffa521f38f..c00478c9fb6 100644
--- a/pkgs/development/tools/glock/default.nix
+++ b/pkgs/development/tools/glock/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "glock";
-  version = "20160816-${stdenv.lib.strings.substring 0 7 rev}";
+  version = "20160816-${lib.strings.substring 0 7 rev}";
   rev = "b8c84ff5ade15a6238ca61c20d3afc70d2e41276";
 
   goPackagePath = "github.com/robfig/glock";
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   goDeps = ./deps.nix;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/robfig/glock";
     description = "A command-line tool to lock Go dependencies to specific revisions";
     license = licenses.mit;
diff --git a/pkgs/development/tools/glslviewer/default.nix b/pkgs/development/tools/glslviewer/default.nix
index 76c75af2d5f..3f83e1fcb02 100644
--- a/pkgs/development/tools/glslviewer/default.nix
+++ b/pkgs/development/tools/glslviewer/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, glfw, pkg-config, libXrandr, libXdamage
+{ lib, stdenv, fetchFromGitHub, glfw, pkg-config, libXrandr, libXdamage
 , libXext, libXrender, libXinerama, libXcursor, libXxf86vm, libXi
 , libX11, libGLU, python3Packages, ensureNewerSourcesForZipFilesHook
 , Cocoa
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     libXext libXrender libXinerama libXcursor libXxf86vm
     libXi libX11
   ] ++ (with python3Packages; [ python setuptools wrapPython ])
-    ++ stdenv.lib.optional stdenv.isDarwin Cocoa;
+    ++ lib.optional stdenv.isDarwin Cocoa;
   pythonPath = with python3Packages; [ pyyaml requests ];
 
   # Makefile has /usr/local/bin hard-coded for 'make install'
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
     wrapPythonPrograms
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Live GLSL coding renderer";
     homepage = "http://patriciogonzalezvivo.com/2015/glslViewer/";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/gnome-desktop-testing/default.nix b/pkgs/development/tools/gnome-desktop-testing/default.nix
index f63a46793a3..5f01881958f 100644
--- a/pkgs/development/tools/gnome-desktop-testing/default.nix
+++ b/pkgs/development/tools/gnome-desktop-testing/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , glib
 , autoreconfHook
 , pkg-config
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "GNOME test runner for installed tests";
     homepage = "https://wiki.gnome.org/Initiatives/GnomeGoals/InstalledTests";
     license = licenses.lgpl2Plus;
diff --git a/pkgs/development/tools/gnulib/default.nix b/pkgs/development/tools/gnulib/default.nix
index 81e4d879375..2a2ce1b190f 100644
--- a/pkgs/development/tools/gnulib/default.nix
+++ b/pkgs/development/tools/gnulib/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit }:
+{ lib, stdenv, fetchgit }:
 
 stdenv.mkDerivation {
   pname = "gnulib";
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "https://www.gnu.org/software/gnulib/";
     description = "Central location for code to be shared among GNU packages";
-    license = stdenv.lib.licenses.gpl3Plus;
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.gpl3Plus;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/go-bindata-assetfs/default.nix b/pkgs/development/tools/go-bindata-assetfs/default.nix
index 30344a52e06..57d0e93a9b0 100644
--- a/pkgs/development/tools/go-bindata-assetfs/default.nix
+++ b/pkgs/development/tools/go-bindata-assetfs/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "go-bindata-assetfs";
@@ -13,7 +13,7 @@ buildGoPackage rec {
     sha256 = "0b6q8h9fwpgpkvml1j87wq9174g7px1dmskhm884drpvswda2djk";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Serve embedded files from jteeuwen/go-bindata";
     license = licenses.bsd2;
     maintainers = with maintainers; [ avnik ];
diff --git a/pkgs/development/tools/go-bindata/default.nix b/pkgs/development/tools/go-bindata/default.nix
index 9256fab43bf..5d257bbf998 100644
--- a/pkgs/development/tools/go-bindata/default.nix
+++ b/pkgs/development/tools/go-bindata/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage {
   pname = "go-bindata";
@@ -15,7 +15,7 @@ buildGoPackage {
 
   excludedPackages = "testdata";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/jteeuwen/go-bindata";
     description = "A small utility which generates Go code from any file, useful for embedding binary data in a Go program";
     maintainers = with maintainers; [ cstrahan ];
diff --git a/pkgs/development/tools/go-langserver/default.nix b/pkgs/development/tools/go-langserver/default.nix
index c6a0dcc0d9d..fdefd6b0178 100644
--- a/pkgs/development/tools/go-langserver/default.nix
+++ b/pkgs/development/tools/go-langserver/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "go-langserver";
@@ -14,7 +14,7 @@ buildGoPackage rec {
     sha256 = "1wv7xf81s3qi8xydxjkkp8vacdzrq8sbj04346fz73nsn85z0sgp";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A Go language server protocol server";
     homepage = "https://github.com/sourcegraph/go-langserver";
     license = licenses.mit;
diff --git a/pkgs/development/tools/go-outline/default.nix b/pkgs/development/tools/go-outline/default.nix
index f10ee426c08..d30d5c30f3a 100644
--- a/pkgs/development/tools/go-outline/default.nix
+++ b/pkgs/development/tools/go-outline/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "go-outline";
@@ -18,7 +18,7 @@ buildGoPackage rec {
   meta = {
     description = "Utility to extract JSON representation of declarations from a Go source file";
     homepage = "https://github.com/ramya-rao-a/go-outline";
-    maintainers = with stdenv.lib.maintainers; [ vdemeester ];
-    license = stdenv.lib.licenses.mit;
+    maintainers = with lib.maintainers; [ vdemeester ];
+    license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/tools/go-protobuf/default.nix b/pkgs/development/tools/go-protobuf/default.nix
index c5e9af3e7bb..0187552d844 100644
--- a/pkgs/development/tools/go-protobuf/default.nix
+++ b/pkgs/development/tools/go-protobuf/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "go-protobuf";
@@ -15,7 +15,7 @@ buildGoModule rec {
 
   doCheck = false;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage    = "https://github.com/golang/protobuf";
     description = " Go bindings for protocol buffer";
     maintainers = with maintainers; [ lewo ];
diff --git a/pkgs/development/tools/go-repo-root/default.nix b/pkgs/development/tools/go-repo-root/default.nix
index 3392a19b636..25fc87f8985 100644
--- a/pkgs/development/tools/go-repo-root/default.nix
+++ b/pkgs/development/tools/go-repo-root/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, buildGoPackage, fetchgit }:
+{ lib, stdenv, buildGoPackage, fetchgit }:
 
 buildGoPackage rec {
   pname = "go-repo-root";
-  version = "20140911-${stdenv.lib.strings.substring 0 7 rev}";
+  version = "20140911-${lib.strings.substring 0 7 rev}";
   rev = "90041e5c7dc634651549f96814a452f4e0e680f9";
 
   goPackagePath = "github.com/cstrahan/go-repo-root";
diff --git a/pkgs/development/tools/go-symbols/default.nix b/pkgs/development/tools/go-symbols/default.nix
index 1e2b63ba154..3f41007716e 100644
--- a/pkgs/development/tools/go-symbols/default.nix
+++ b/pkgs/development/tools/go-symbols/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "go-symbols";
@@ -17,7 +17,7 @@ buildGoPackage rec {
   meta = {
     description = "A utility for extracting a JSON representation of the package symbols from a go source tree";
     homepage = "https://github.com/acroca/go-symbols";
-    maintainers = with stdenv.lib.maintainers; [ vdemeester ];
-    license = stdenv.lib.licenses.mit;
+    maintainers = with lib.maintainers; [ vdemeester ];
+    license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/tools/go2nix/default.nix b/pkgs/development/tools/go2nix/default.nix
index 300f82ee548..618ddc7d450 100644
--- a/pkgs/development/tools/go2nix/default.nix
+++ b/pkgs/development/tools/go2nix/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, go-bindata, gotools, nix-prefetch-git, git, makeWrapper,
+{ lib, stdenv, buildGoPackage, go-bindata, gotools, nix-prefetch-git, git, makeWrapper,
   fetchFromGitHub }:
 
 buildGoPackage rec {
@@ -36,7 +36,7 @@ buildGoPackage rec {
 
   doCheck = false; # tries to access the net
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Go apps packaging for Nix";
     homepage = "https://github.com/kamilchm/go2nix";
     license = licenses.mit;
diff --git a/pkgs/development/tools/goa/default.nix b/pkgs/development/tools/goa/default.nix
index 6a373099a01..63322b6d363 100644
--- a/pkgs/development/tools/goa/default.nix
+++ b/pkgs/development/tools/goa/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "goa";
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   goDeps = ./deps.nix;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://goa.design";
     description = "A framework for building microservices in Go using a unique design-first approach";
     license = licenses.mit;
diff --git a/pkgs/development/tools/gocode-gomod/default.nix b/pkgs/development/tools/gocode-gomod/default.nix
index 01ee2931c99..59f17e8acfd 100644
--- a/pkgs/development/tools/gocode-gomod/default.nix
+++ b/pkgs/development/tools/gocode-gomod/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "gocode-gomod";
@@ -24,7 +24,7 @@ buildGoModule rec {
     mv $out/bin/gocode $out/bin/gocode-gomod
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An autocompletion daemon for the Go programming language";
     longDescription = ''
       Gocode is a helper tool which is intended to be integrated with your
diff --git a/pkgs/development/tools/gocode/default.nix b/pkgs/development/tools/gocode/default.nix
index f38d06b34c6..a50c5969167 100644
--- a/pkgs/development/tools/gocode/default.nix
+++ b/pkgs/development/tools/gocode/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "gocode-unstable";
@@ -23,7 +23,7 @@ buildGoPackage rec {
 
   goDeps = ./deps.nix;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An autocompletion daemon for the Go programming language";
     longDescription = ''
       Gocode is a helper tool which is intended to be integrated with your
diff --git a/pkgs/development/tools/goconvey/default.nix b/pkgs/development/tools/goconvey/default.nix
index 173da3ff29d..dcec045e5eb 100644
--- a/pkgs/development/tools/goconvey/default.nix
+++ b/pkgs/development/tools/goconvey/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "goconvey";
@@ -19,7 +19,7 @@ buildGoPackage rec {
   meta = {
     description = "Go testing in the browser. Integrates with `go test`. Write behavioral tests in Go";
     homepage = "https://github.com/smartystreets/goconvey";
-    maintainers = with stdenv.lib.maintainers; [ vdemeester ];
-    license = stdenv.lib.licenses.mit;
+    maintainers = with lib.maintainers; [ vdemeester ];
+    license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/tools/godef/default.nix b/pkgs/development/tools/godef/default.nix
index c8149ecc82d..6d4f40ba6bc 100644
--- a/pkgs/development/tools/godef/default.nix
+++ b/pkgs/development/tools/godef/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "godef";
@@ -21,7 +21,7 @@ buildGoModule rec {
   meta = {
     description = "Print where symbols are defined in Go source code";
     homepage = "https://github.com/rogpeppe/godef/";
-    maintainers = with stdenv.lib.maintainers; [ vdemeester rvolosatovs ];
-    license = stdenv.lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ vdemeester rvolosatovs ];
+    license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/tools/godot/default.nix b/pkgs/development/tools/godot/default.nix
index 303040768c7..217717d3e7d 100644
--- a/pkgs/development/tools/godot/default.nix
+++ b/pkgs/development/tools/godot/default.nix
@@ -61,8 +61,8 @@ in stdenv.mkDerivation rec {
   meta = {
     homepage    = "https://godotengine.org";
     description = "Free and Open Source 2D and 3D game engine";
-    license     = stdenv.lib.licenses.mit;
+    license     = lib.licenses.mit;
     platforms   = [ "i686-linux" "x86_64-linux" ];
-    maintainers = [ stdenv.lib.maintainers.twey ];
+    maintainers = [ lib.maintainers.twey ];
   };
 }
diff --git a/pkgs/development/tools/godot/headless.nix b/pkgs/development/tools/godot/headless.nix
index 0ae28b774fb..20d3b48f2fd 100644
--- a/pkgs/development/tools/godot/headless.nix
+++ b/pkgs/development/tools/godot/headless.nix
@@ -1,4 +1,4 @@
-{ godot, stdenv }:
+{ godot, lib, stdenv }:
 godot.overrideAttrs (oldAttrs: rec {
   pname = "godot-headless";
   sconsFlags = "target=release_debug platform=server tools=yes";
@@ -14,5 +14,5 @@ godot.overrideAttrs (oldAttrs: rec {
   '';
   meta.description =
     "Free and Open Source 2D and 3D game engine (headless build)";
-  meta.maintainers = with stdenv.lib.maintainers; [ twey yusdacra ];
+  meta.maintainers = with lib.maintainers; [ twey yusdacra ];
 })
diff --git a/pkgs/development/tools/godot/server.nix b/pkgs/development/tools/godot/server.nix
index 48f21b796c3..6ce347355e3 100644
--- a/pkgs/development/tools/godot/server.nix
+++ b/pkgs/development/tools/godot/server.nix
@@ -1,4 +1,4 @@
-{ godot, stdenv }:
+{ godot, lib, stdenv }:
 godot.overrideAttrs (oldAttrs: rec {
   pname = "godot-server";
   sconsFlags = "target=release platform=server tools=no";
@@ -14,5 +14,5 @@ godot.overrideAttrs (oldAttrs: rec {
   '';
   meta.description =
     "Free and Open Source 2D and 3D game engine (server build)";
-  meta.maintainers = with stdenv.lib.maintainers; [ twey yusdacra ];
+  meta.maintainers = with lib.maintainers; [ twey yusdacra ];
 })
diff --git a/pkgs/development/tools/golint/default.nix b/pkgs/development/tools/golint/default.nix
index 284bb32f89e..1f75384f338 100644
--- a/pkgs/development/tools/golint/default.nix
+++ b/pkgs/development/tools/golint/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, buildGoPackage, fetchgit }:
+{ lib, stdenv, buildGoPackage, fetchgit }:
 
 buildGoPackage rec {
   pname = "lint";
-  version = "20181026-${stdenv.lib.strings.substring 0 7 rev}";
+  version = "20181026-${lib.strings.substring 0 7 rev}";
   rev = "c67002cb31c3a748b7688c27f20d8358b4193582";
 
   goPackagePath = "golang.org/x/lint";
@@ -20,7 +20,7 @@ buildGoPackage rec {
 
   goDeps = ./deps.nix;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://golang.org";
     description = "Linter for Go source code";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/gomodifytags/default.nix b/pkgs/development/tools/gomodifytags/default.nix
index 70bbc635cc1..650f1b89f30 100644
--- a/pkgs/development/tools/gomodifytags/default.nix
+++ b/pkgs/development/tools/gomodifytags/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "gomodifytags";
@@ -18,7 +18,7 @@ buildGoModule rec {
   meta = {
     description = "Go tool to modify struct field tags";
     homepage = "https://github.com/fatih/gomodifytags";
-    maintainers = with stdenv.lib.maintainers; [ vdemeester ];
-    license = stdenv.lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ vdemeester ];
+    license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/tools/google-app-engine-go-sdk/default.nix b/pkgs/development/tools/google-app-engine-go-sdk/default.nix
index 485b2c3625f..4d572e070e7 100644
--- a/pkgs/development/tools/google-app-engine-go-sdk/default.nix
+++ b/pkgs/development/tools/google-app-engine-go-sdk/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, python3Packages, makeWrapper }:
+{ lib, stdenv, fetchzip, python3Packages, makeWrapper }:
 
 with python3Packages;
 
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     done
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Google App Engine SDK for Go";
     version = version;
     homepage = "https://cloud.google.com/appengine/docs/go/";
diff --git a/pkgs/development/tools/gopkgs/default.nix b/pkgs/development/tools/gopkgs/default.nix
index 8d26ca7eb44..e4a72cb27a1 100644
--- a/pkgs/development/tools/gopkgs/default.nix
+++ b/pkgs/development/tools/gopkgs/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "gopkgs";
@@ -20,7 +20,7 @@ buildGoModule rec {
   meta = {
     description = "Tool to get list available Go packages";
     homepage = "https://github.com/uudashr/gopkgs";
-    maintainers = with stdenv.lib.maintainers; [ vdemeester ];
-    license = stdenv.lib.licenses.mit;
+    maintainers = with lib.maintainers; [ vdemeester ];
+    license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/tools/gosec/default.nix b/pkgs/development/tools/gosec/default.nix
index 44862bb3311..69d74496e61 100644
--- a/pkgs/development/tools/gosec/default.nix
+++ b/pkgs/development/tools/gosec/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "gosec";
@@ -19,7 +19,7 @@ buildGoModule rec {
 
   buildFlagsArray = [ "-ldflags=-s -w -X main.Version=${version} -X main.GitTag=${src.rev} -X main.BuildDate=unknown" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/securego/gosec";
     description = "Golang security checker";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/gotags/default.nix b/pkgs/development/tools/gotags/default.nix
index 5499a22ec01..ea40bd0e6fe 100644
--- a/pkgs/development/tools/gotags/default.nix
+++ b/pkgs/development/tools/gotags/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, buildGoPackage, fetchgit }:
+{ lib, stdenv, buildGoPackage, fetchgit }:
 
 buildGoPackage rec {
   pname = "gotags";
-  version = "20150803-${stdenv.lib.strings.substring 0 7 rev}";
+  version = "20150803-${lib.strings.substring 0 7 rev}";
   rev = "be986a34e20634775ac73e11a5b55916085c48e7";
 
   goPackagePath = "github.com/jstemmer/gotags";
diff --git a/pkgs/development/tools/gotests/default.nix b/pkgs/development/tools/gotests/default.nix
index 43f221bd324..87a93abee8e 100644
--- a/pkgs/development/tools/gotests/default.nix
+++ b/pkgs/development/tools/gotests/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "gotests";
@@ -19,7 +19,7 @@ buildGoPackage rec {
   meta = {
     description = "Generate Go tests from your source code";
     homepage = "https://github.com/cweill/gotests";
-    maintainers = with stdenv.lib.maintainers; [ vdemeester ];
-    license = stdenv.lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ vdemeester ];
+    license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/tools/gotools/default.nix b/pkgs/development/tools/gotools/default.nix
index eabf41f8663..7ca3486a503 100644
--- a/pkgs/development/tools/gotools/default.nix
+++ b/pkgs/development/tools/gotools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchgit }:
+{ lib, stdenv, buildGoModule, fetchgit }:
 
 buildGoModule rec {
   pname = "gotools-unstable";
@@ -40,7 +40,7 @@ buildGoModule rec {
   '';
 
   excludedPackages = "\\("
-    + stdenv.lib.concatStringsSep "\\|" ([ "testdata" "vet" "cover" ])
+    + lib.concatStringsSep "\\|" ([ "testdata" "vet" "cover" ])
     + "\\)";
 
   # Set GOTOOLDIR for derivations adding this to buildInputs
diff --git a/pkgs/development/tools/govendor/default.nix b/pkgs/development/tools/govendor/default.nix
index 804a9bf043e..edd9b577be4 100644
--- a/pkgs/development/tools/govendor/default.nix
+++ b/pkgs/development/tools/govendor/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "govendor";
@@ -13,7 +13,7 @@ buildGoPackage rec {
     sha256 = "0g02cd25chyijg0rzab4xr627pkvk5k33mscd6r0gf1v5xvadcfq";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/kardianos/govendor";
     description = "Go vendor tool that works with the standard vendor file";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/govers/default.nix b/pkgs/development/tools/govers/default.nix
index ebce368ea9f..cac76daa6fc 100644
--- a/pkgs/development/tools/govers/default.nix
+++ b/pkgs/development/tools/govers/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, buildGoPackage, fetchgit }:
+{ lib, stdenv, buildGoPackage, fetchgit }:
 
 buildGoPackage rec {
   pname = "govers";
-  version = "20160623-${stdenv.lib.strings.substring 0 7 rev}";
+  version = "20160623-${lib.strings.substring 0 7 rev}";
   rev = "77fd787551fc5e7ae30696e009e334d52d2d3a43";
 
   goPackagePath = "github.com/rogpeppe/govers";
diff --git a/pkgs/development/tools/gox/default.nix b/pkgs/development/tools/gox/default.nix
index 34e7d338318..3deb73acb44 100644
--- a/pkgs/development/tools/gox/default.nix
+++ b/pkgs/development/tools/gox/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "gox";
@@ -13,7 +13,7 @@ buildGoPackage rec {
     sha256 = "0mkh81hd7kn45dz7b6yhzqsg2mvg1g6pwx89jjigxrnqhyg9vrl7";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/mitchellh/gox";
     description = "A dead simple, no frills Go cross compile tool";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/gpp/default.nix b/pkgs/development/tools/gpp/default.nix
index ee15df1a9f6..9e49b0c0284 100644
--- a/pkgs/development/tools/gpp/default.nix
+++ b/pkgs/development/tools/gpp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook }:
+{ lib, stdenv, fetchFromGitHub, autoreconfHook }:
 
 stdenv.mkDerivation {
   pname = "gpp";
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   installCheckPhase = "$out/bin/gpp --help";
   doInstallCheck = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "General-purpose preprocessor with customizable syntax";
     homepage = "https://logological.org/gpp";
     license = licenses.lgpl3;
diff --git a/pkgs/development/tools/gron/default.nix b/pkgs/development/tools/gron/default.nix
index e0d2d3d1498..6d182b0b5f5 100644
--- a/pkgs/development/tools/gron/default.nix
+++ b/pkgs/development/tools/gron/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "gron";
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   goDeps = ./deps.nix;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Make JSON greppable!";
     longDescription = ''
       gron transforms JSON into discrete assignments to make it easier to grep
diff --git a/pkgs/development/tools/guile/g-wrap/default.nix b/pkgs/development/tools/guile/g-wrap/default.nix
index 33572c70b13..6bb80306e68 100644
--- a/pkgs/development/tools/guile/g-wrap/default.nix
+++ b/pkgs/development/tools/guile/g-wrap/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, guile, guile-lib, libffi, pkg-config, glib }:
+{ fetchurl, lib, stdenv, guile, guile-lib, libffi, pkg-config, glib }:
 
 stdenv.mkDerivation rec {
   pname = "g-wrap";
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A wrapper generator for Guile";
     longDescription = ''
       G-Wrap is a tool (and Guile library) for generating function wrappers for
diff --git a/pkgs/development/tools/guile/guile-lint/default.nix b/pkgs/development/tools/guile/guile-lint/default.nix
index b8efb30f5f1..6de9e48ae66 100644
--- a/pkgs/development/tools/guile/guile-lint/default.nix
+++ b/pkgs/development/tools/guile/guile-lint/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, guile }:
+{ lib, stdenv, fetchurl, guile }:
 
 stdenv.mkDerivation rec {
   pname = "guile-lint";
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   doCheck = !stdenv.isDarwin;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Checks syntax and semantics in a Guile program or module";
     homepage = "https://user42.tuxfamily.org/guile-lint/index.html";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/haskell/dconf2nix/dconf2nix.nix b/pkgs/development/tools/haskell/dconf2nix/dconf2nix.nix
index 4d7dca12f8f..02c4c96bd8e 100644
--- a/pkgs/development/tools/haskell/dconf2nix/dconf2nix.nix
+++ b/pkgs/development/tools/haskell/dconf2nix/dconf2nix.nix
@@ -1,5 +1,5 @@
 { mkDerivation, base, containers, fetchgit, hedgehog
-, optparse-applicative, parsec, stdenv, template-haskell, text
+, optparse-applicative, parsec, lib, stdenv, template-haskell, text
 }:
 mkDerivation {
   pname = "dconf2nix";
@@ -20,5 +20,5 @@ mkDerivation {
     base containers hedgehog parsec template-haskell text
   ];
   description = "Convert dconf files to Nix, as expected by Home Manager";
-  license = stdenv.lib.licenses.asl20;
+  license = lib.licenses.asl20;
 }
diff --git a/pkgs/development/tools/haskell/haskell-language-server/default.nix b/pkgs/development/tools/haskell/haskell-language-server/default.nix
index 44cd234da72..512aec84eea 100644
--- a/pkgs/development/tools/haskell/haskell-language-server/default.nix
+++ b/pkgs/development/tools/haskell/haskell-language-server/default.nix
@@ -7,7 +7,7 @@
 , hls-tactics-plugin, hslogger, hspec, hspec-core
 , hspec-expectations, lens, lsp-test, mtl, optparse-applicative
 , optparse-simple, ormolu, process, regex-tdfa, safe-exceptions
-, shake, stdenv, stm, stylish-haskell, tasty, tasty-ant-xml
+, shake, lib, stdenv, stm, stylish-haskell, tasty, tasty-ant-xml
 , tasty-expected-failure, tasty-golden, tasty-hunit, tasty-rerun
 , temporary, text, transformers, unordered-containers, with-utf8
 , yaml
@@ -49,5 +49,5 @@ mkDerivation {
   testToolDepends = [ ghcide ];
   homepage = "https://github.com/haskell/haskell-language-server#readme";
   description = "LSP server for GHC";
-  license = stdenv.lib.licenses.asl20;
+  license = lib.licenses.asl20;
 }
diff --git a/pkgs/development/tools/haskell/haskell-language-server/hls-class-plugin.nix b/pkgs/development/tools/haskell/haskell-language-server/hls-class-plugin.nix
index 86c29c7be39..c5168934390 100644
--- a/pkgs/development/tools/haskell/haskell-language-server/hls-class-plugin.nix
+++ b/pkgs/development/tools/haskell/haskell-language-server/hls-class-plugin.nix
@@ -1,6 +1,6 @@
 { mkDerivation, aeson, base, containers, fetchgit, ghc
 , ghc-exactprint, ghcide, haskell-lsp, hls-plugin-api, lens, shake
-, stdenv, text, transformers, unordered-containers
+, lib, stdenv, text, transformers, unordered-containers
 }:
 mkDerivation {
   pname = "hls-class-plugin";
@@ -17,5 +17,5 @@ mkDerivation {
     hls-plugin-api lens shake text transformers unordered-containers
   ];
   description = "Explicit imports plugin for Haskell Language Server";
-  license = stdenv.lib.licenses.asl20;
+  license = lib.licenses.asl20;
 }
diff --git a/pkgs/development/tools/haskell/haskell-language-server/hls-eval-plugin.nix b/pkgs/development/tools/haskell/haskell-language-server/hls-eval-plugin.nix
index 20ebc5f5e89..b5774ddcbfd 100644
--- a/pkgs/development/tools/haskell/haskell-language-server/hls-eval-plugin.nix
+++ b/pkgs/development/tools/haskell/haskell-language-server/hls-eval-plugin.nix
@@ -2,7 +2,7 @@
 , extra, fetchgit, filepath, ghc, ghc-boot-th, ghc-paths, ghcide
 , hashable, haskell-lsp, haskell-lsp-types, hls-plugin-api
 , parser-combinators, pretty-simple, QuickCheck, safe-exceptions
-, shake, stdenv, temporary, text, time, transformers
+, shake, lib, stdenv, temporary, text, time, transformers
 , unordered-containers
 }:
 mkDerivation {
@@ -23,5 +23,5 @@ mkDerivation {
     unordered-containers
   ];
   description = "Eval plugin for Haskell Language Server";
-  license = stdenv.lib.licenses.asl20;
+  license = lib.licenses.asl20;
 }
diff --git a/pkgs/development/tools/haskell/haskell-language-server/hls-explicit-imports-plugin.nix b/pkgs/development/tools/haskell/haskell-language-server/hls-explicit-imports-plugin.nix
index bad0e82194c..1c7d31004b6 100644
--- a/pkgs/development/tools/haskell/haskell-language-server/hls-explicit-imports-plugin.nix
+++ b/pkgs/development/tools/haskell/haskell-language-server/hls-explicit-imports-plugin.nix
@@ -1,5 +1,5 @@
 { mkDerivation, aeson, base, containers, deepseq, fetchgit, ghc
-, ghcide, haskell-lsp-types, hls-plugin-api, shake, stdenv, text
+, ghcide, haskell-lsp-types, hls-plugin-api, shake, lib, stdenv, text
 , unordered-containers
 }:
 mkDerivation {
@@ -17,5 +17,5 @@ mkDerivation {
     hls-plugin-api shake text unordered-containers
   ];
   description = "Explicit imports plugin for Haskell Language Server";
-  license = stdenv.lib.licenses.asl20;
+  license = lib.licenses.asl20;
 }
diff --git a/pkgs/development/tools/haskell/haskell-language-server/hls-hlint-plugin.nix b/pkgs/development/tools/haskell/haskell-language-server/hls-hlint-plugin.nix
index ecbe141fd72..4a90933d1e7 100644
--- a/pkgs/development/tools/haskell/haskell-language-server/hls-hlint-plugin.nix
+++ b/pkgs/development/tools/haskell/haskell-language-server/hls-hlint-plugin.nix
@@ -2,7 +2,7 @@
 , containers, data-default, deepseq, Diff, directory, extra
 , fetchgit, filepath, ghc, ghc-lib, ghc-lib-parser-ex, ghcide
 , hashable, haskell-lsp, hlint, hls-plugin-api, hslogger, lens
-, regex-tdfa, shake, stdenv, temporary, text, transformers
+, regex-tdfa, shake, lib, stdenv, temporary, text, transformers
 , unordered-containers
 }:
 mkDerivation {
@@ -22,5 +22,5 @@ mkDerivation {
     regex-tdfa shake temporary text transformers unordered-containers
   ];
   description = "Hlint integration plugin with Haskell Language Server";
-  license = stdenv.lib.licenses.asl20;
+  license = lib.licenses.asl20;
 }
diff --git a/pkgs/development/tools/haskell/haskell-language-server/hls-retrie-plugin.nix b/pkgs/development/tools/haskell/haskell-language-server/hls-retrie-plugin.nix
index 5a769e7a719..311a26633a5 100644
--- a/pkgs/development/tools/haskell/haskell-language-server/hls-retrie-plugin.nix
+++ b/pkgs/development/tools/haskell/haskell-language-server/hls-retrie-plugin.nix
@@ -1,6 +1,6 @@
 { mkDerivation, aeson, base, containers, deepseq, directory, extra
 , fetchgit, ghc, ghcide, hashable, haskell-lsp, haskell-lsp-types
-, hls-plugin-api, retrie, safe-exceptions, shake, stdenv, text
+, hls-plugin-api, retrie, safe-exceptions, shake, lib, stdenv, text
 , transformers, unordered-containers
 }:
 mkDerivation {
@@ -19,5 +19,5 @@ mkDerivation {
     shake text transformers unordered-containers
   ];
   description = "Retrie integration plugin for Haskell Language Server";
-  license = stdenv.lib.licenses.asl20;
+  license = lib.licenses.asl20;
 }
diff --git a/pkgs/development/tools/haskell/haskell-language-server/hls-tactics-plugin.nix b/pkgs/development/tools/haskell/haskell-language-server/hls-tactics-plugin.nix
index b5819b705b6..4f476431d9b 100644
--- a/pkgs/development/tools/haskell/haskell-language-server/hls-tactics-plugin.nix
+++ b/pkgs/development/tools/haskell/haskell-language-server/hls-tactics-plugin.nix
@@ -2,7 +2,7 @@
 , directory, extra, fetchgit, filepath, fingertree, generic-lens
 , ghc, ghc-boot-th, ghc-exactprint, ghc-source-gen, ghcide
 , haskell-lsp, hie-bios, hls-plugin-api, hspec, hspec-discover
-, lens, mtl, QuickCheck, refinery, retrie, shake, stdenv, syb, text
+, lens, mtl, QuickCheck, refinery, retrie, shake, lib, stdenv, syb, text
 , transformers
 }:
 mkDerivation {
@@ -28,5 +28,5 @@ mkDerivation {
   testToolDepends = [ hspec-discover ];
   description = "Tactics plugin for Haskell Language Server";
   license = "unknown";
-  hydraPlatforms = stdenv.lib.platforms.none;
+  hydraPlatforms = lib.platforms.none;
 }
diff --git a/pkgs/development/tools/haskell/hyper-haskell/default.nix b/pkgs/development/tools/haskell/hyper-haskell/default.nix
index df889d43d46..6b139904616 100644
--- a/pkgs/development/tools/haskell/hyper-haskell/default.nix
+++ b/pkgs/development/tools/haskell/hyper-haskell/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, fetchFromGitHub, jshon, electron_3
+{ lib, stdenv, fetchFromGitHub, jshon, electron_3
 , runtimeShell, hyper-haskell-server, extra-packages ? [] }:
 
 let
-  binPath = stdenv.lib.makeBinPath ([ hyper-haskell-server ] ++ extra-packages);
+  binPath = lib.makeBinPath ([ hyper-haskell-server ] ++ extra-packages);
   electron = electron_3;
 in stdenv.mkDerivation rec {
   pname = "hyper-haskell";
@@ -42,7 +42,7 @@ in stdenv.mkDerivation rec {
     chmod 755 $out/bin/hyper-haskell
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "The strongly hyped graphical interpreter for the Haskell programming language";
     homepage = "https://github.com/HeinrichApfelmus/hyper-haskell";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/haskell/ihaskell/wrapper.nix b/pkgs/development/tools/haskell/ihaskell/wrapper.nix
index 60f8c2ecb25..875d5a8a4a8 100644
--- a/pkgs/development/tools/haskell/ihaskell/wrapper.nix
+++ b/pkgs/development/tools/haskell/ihaskell/wrapper.nix
@@ -1,4 +1,4 @@
-{ stdenv, writeScriptBin, makeWrapper, buildEnv, haskell, ghcWithPackages, jupyter, packages }:
+{ lib, stdenv, writeScriptBin, makeWrapper, buildEnv, haskell, ghcWithPackages, jupyter, packages }:
 let
   ihaskellEnv = ghcWithPackages (self: [
     self.ihaskell
@@ -9,7 +9,7 @@ let
   ihaskellSh = writeScriptBin "ihaskell-notebook" ''
     #! ${stdenv.shell}
     export GHC_PACKAGE_PATH="$(echo ${ihaskellEnv}/lib/*/package.conf.d| tr ' ' ':'):$GHC_PACKAGE_PATH"
-    export PATH="${stdenv.lib.makeBinPath ([ ihaskellEnv jupyter ])}''${PATH:+:}$PATH"
+    export PATH="${lib.makeBinPath ([ ihaskellEnv jupyter ])}''${PATH:+:}$PATH"
     ${ihaskellEnv}/bin/ihaskell install -l $(${ihaskellEnv}/bin/ghc --print-libdir) && ${jupyter}/bin/jupyter notebook
   '';
 in
diff --git a/pkgs/development/tools/haskell/vaultenv/default.nix b/pkgs/development/tools/haskell/vaultenv/default.nix
index 1d901cb723c..42cf3322420 100644
--- a/pkgs/development/tools/haskell/vaultenv/default.nix
+++ b/pkgs/development/tools/haskell/vaultenv/default.nix
@@ -1,7 +1,7 @@
 { mkDerivation, async, base, bytestring, connection, containers
 , directory, hpack, hspec, hspec-discover, hspec-expectations
 , http-client, http-conduit, lens, lens-aeson, megaparsec, mtl
-, optparse-applicative, parser-combinators, retry, stdenv, text
+, optparse-applicative, parser-combinators, retry, lib, stdenv, text
 , unix, unordered-containers, utf8-string, fetchzip, dotenv
 }:
 mkDerivation rec {
@@ -37,6 +37,6 @@ mkDerivation rec {
   preConfigure = "hpack";
   homepage = "https://github.com/channable/vaultenv#readme";
   description = "Runs processes with secrets from HashiCorp Vault";
-  license = stdenv.lib.licenses.bsd3;
-  maintainers = with stdenv.lib.maintainers; [ lnl7 manveru ];
+  license = lib.licenses.bsd3;
+  maintainers = with lib.maintainers; [ lnl7 manveru ];
 }
diff --git a/pkgs/development/tools/hcloud/default.nix b/pkgs/development/tools/hcloud/default.nix
index edaaa9c3a68..5c4fe48f60f 100644
--- a/pkgs/development/tools/hcloud/default.nix
+++ b/pkgs/development/tools/hcloud/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub, installShellFiles }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub, installShellFiles }:
 
 buildGoModule rec {
   pname = "hcloud";
@@ -29,7 +29,7 @@ buildGoModule rec {
   meta = {
     description = "A command-line interface for Hetzner Cloud, a provider for cloud virtual private servers";
     homepage = "https://github.com/hetznercloud/cli";
-    license = stdenv.lib.licenses.mit;
-    maintainers = [ stdenv.lib.maintainers.zauberpony ];
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.zauberpony ];
   };
 }
diff --git a/pkgs/development/tools/hexio/default.nix b/pkgs/development/tools/hexio/default.nix
index 116e7c3a5ce..5b3fca815e6 100644
--- a/pkgs/development/tools/hexio/default.nix
+++ b/pkgs/development/tools/hexio/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, python, pcsclite, pth }:
+{ lib, stdenv, fetchFromGitHub, python, pcsclite, pth }:
 
 stdenv.mkDerivation rec {
   pname = "hexio";
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   patchPhase = ''
     substituteInPlace Makefile \
-      --replace '-I/usr/local/include/PCSC/' '-I${stdenv.lib.getDev pcsclite}/include/PCSC/' \
+      --replace '-I/usr/local/include/PCSC/' '-I${lib.getDev pcsclite}/include/PCSC/' \
       --replace '-L/usr/local/lib/pth' '-I${pth}/lib/'
     '';
 
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     make DESTDIR=$out PREFIX=/ install
     '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Low-level I/O helpers for hexadecimal, tty/serial devices and so on";
     homepage = "https://github.com/vanrein/hexio";
     license = licenses.bsd2;
diff --git a/pkgs/development/tools/iaca/2.1.nix b/pkgs/development/tools/iaca/2.1.nix
index f36e2e48fdf..0fc1dcfbae0 100644
--- a/pkgs/development/tools/iaca/2.1.nix
+++ b/pkgs/development/tools/iaca/2.1.nix
@@ -1,5 +1,5 @@
-{ stdenv, makeWrapper, requireFile, gcc, unzip }:
-with stdenv.lib;
+{ lib, stdenv, makeWrapper, requireFile, gcc, unzip }:
+with lib;
 
 # v2.1: last version with NHM/WSM arch support
 stdenv.mkDerivation {
diff --git a/pkgs/development/tools/iaca/3.0.nix b/pkgs/development/tools/iaca/3.0.nix
index f03f5354422..731b6431717 100644
--- a/pkgs/development/tools/iaca/3.0.nix
+++ b/pkgs/development/tools/iaca/3.0.nix
@@ -1,5 +1,5 @@
-{ stdenv, requireFile, unzip }:
-with stdenv.lib;
+{ lib, stdenv, requireFile, unzip }:
+with lib;
 
 stdenv.mkDerivation {
   name = "iaca-3.0";
diff --git a/pkgs/development/tools/icestorm/default.nix b/pkgs/development/tools/icestorm/default.nix
index 5b07f982aac..2644821529b 100644
--- a/pkgs/development/tools/icestorm/default.nix
+++ b/pkgs/development/tools/icestorm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub
+{ lib, stdenv, fetchFromGitHub
 , pkg-config, libftdi1
 , python3, pypy3
 
@@ -63,8 +63,8 @@ stdenv.mkDerivation rec {
       creating bitstream files.
     '';
     homepage    = "http://www.clifford.at/icestorm/";
-    license     = stdenv.lib.licenses.isc;
-    maintainers = with stdenv.lib.maintainers; [ shell thoughtpolice emily ];
-    platforms   = stdenv.lib.platforms.all;
+    license     = lib.licenses.isc;
+    maintainers = with lib.maintainers; [ shell thoughtpolice emily ];
+    platforms   = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/icr/default.nix b/pkgs/development/tools/icr/default.nix
index 8e549b54f1f..13c4cbe37db 100644
--- a/pkgs/development/tools/icr/default.nix
+++ b/pkgs/development/tools/icr/default.nix
@@ -26,7 +26,7 @@ crystal.buildCrystalPackage rec {
       --prefix PATH : ${lib.makeBinPath [ crystal shards makeWrapper which ]}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Interactive console for the Crystal programming language";
     homepage = "https://github.com/crystal-community/icr";
     license = licenses.mit;
diff --git a/pkgs/development/tools/imatix_gsl/default.nix b/pkgs/development/tools/imatix_gsl/default.nix
index edba0d686db..ad729923d67 100644
--- a/pkgs/development/tools/imatix_gsl/default.nix
+++ b/pkgs/development/tools/imatix_gsl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, pcre } :
+{ lib, stdenv, fetchFromGitHub, pcre } :
 
 stdenv.mkDerivation {
   pname = "imatix_gsl";
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   preBuild = "cd src";
   installFlags = [ "DESTDIR=$(out)" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     license = licenses.gpl3Plus;
     homepage = "https://github.com/imatix/gsl/";
     description = "A universal code generator";
diff --git a/pkgs/development/tools/irony-server/default.nix b/pkgs/development/tools/irony-server/default.nix
index cc56b27ca2d..2f8afb176e6 100644
--- a/pkgs/development/tools/irony-server/default.nix
+++ b/pkgs/development/tools/irony-server/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, cmake, llvmPackages, irony }:
+{ lib, stdenv, cmake, llvmPackages, irony }:
 
 stdenv.mkDerivation {
   pname = "irony-server";
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
     "-DCMAKE_PREFIX_PATH=${llvmPackages.clang-unwrapped}"
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "The server part of irony";
     homepage = "https://melpa.org/#/irony";
     maintainers = [ maintainers.deepfire ];
diff --git a/pkgs/development/tools/java/cfr/default.nix b/pkgs/development/tools/java/cfr/default.nix
index ce1501fa4dd..35ac0dbc6a5 100644
--- a/pkgs/development/tools/java/cfr/default.nix
+++ b/pkgs/development/tools/java/cfr/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, makeWrapper, fetchurl, jre }:
+{ lib, stdenv, makeWrapper, fetchurl, jre }:
 
 stdenv.mkDerivation rec {
   pname = "cfr";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     makeWrapper ${jre}/bin/java $out/bin/cfr --add-flags "-jar $jar"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Another java decompiler";
     longDescription = ''
       CFR will decompile modern Java features - Java 8 lambdas (pre and post
diff --git a/pkgs/development/tools/java/dex2jar/default.nix b/pkgs/development/tools/java/dex2jar/default.nix
index c1f7f132985..b20a80355a0 100644
--- a/pkgs/development/tools/java/dex2jar/default.nix
+++ b/pkgs/development/tools/java/dex2jar/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     done
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = https://sourceforge.net/projects/dex2jar/;
     description = "Tools to work with android .dex and java .class files";
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/tools/java/fastjar/default.nix b/pkgs/development/tools/java/fastjar/default.nix
index 04fe7c2f46d..52211e302dd 100644
--- a/pkgs/development/tools/java/fastjar/default.nix
+++ b/pkgs/development/tools/java/fastjar/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, zlib }:
+{ fetchurl, lib, stdenv, zlib }:
 
 let version = "0.98"; in
   stdenv.mkDerivation {
@@ -25,8 +25,8 @@ let version = "0.98"; in
 
       homepage = "https://savannah.nongnu.org/projects/fastjar/";
 
-      license = stdenv.lib.licenses.gpl2Plus;
-      platforms = stdenv.lib.platforms.linux;
+      license = lib.licenses.gpl2Plus;
+      platforms = lib.platforms.linux;
       maintainers = [ ];
     };
   }
diff --git a/pkgs/development/tools/java/jhiccup/default.nix b/pkgs/development/tools/java/jhiccup/default.nix
index 1b235e35485..c2d1a33a49d 100644
--- a/pkgs/development/tools/java/jhiccup/default.nix
+++ b/pkgs/development/tools/java/jhiccup/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip }:
+{ lib, stdenv, fetchzip }:
 
 stdenv.mkDerivation rec {
   pname = "jhiccup";
@@ -29,8 +29,8 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Measure JVM application stalls and GC pauses";
     homepage    = "https://www.azul.com/jhiccup/";
-    license     = stdenv.lib.licenses.cc0;
-    platforms   = stdenv.lib.platforms.linux;
-    maintainers = with stdenv.lib.maintainers; [ thoughtpolice ];
+    license     = lib.licenses.cc0;
+    platforms   = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ thoughtpolice ];
   };
 }
diff --git a/pkgs/development/tools/java/visualvm/default.nix b/pkgs/development/tools/java/visualvm/default.nix
index 4c0ec3bc29d..52ccc3d9150 100644
--- a/pkgs/development/tools/java/visualvm/default.nix
+++ b/pkgs/development/tools/java/visualvm/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     cp -r . $out
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A visual interface for viewing information about Java applications";
     longDescription = ''
       VisualVM is a visual tool integrating several commandline JDK
diff --git a/pkgs/development/tools/jbake/default.nix b/pkgs/development/tools/jbake/default.nix
index 44d537f9762..97d1c753682 100644
--- a/pkgs/development/tools/jbake/default.nix
+++ b/pkgs/development/tools/jbake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, makeWrapper, jre }:
+{ lib, stdenv, fetchzip, makeWrapper, jre }:
 
 stdenv.mkDerivation rec {
   version = "2.6.5";
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   '';
   doCheck = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Java based, open source, static site/blog generator for developers & designers";
     homepage = "https://jbake.org/";
     license = licenses.mit;
diff --git a/pkgs/development/tools/jbang/default.nix b/pkgs/development/tools/jbang/default.nix
index 11f22fbef3f..b161b1d137c 100644
--- a/pkgs/development/tools/jbang/default.nix
+++ b/pkgs/development/tools/jbang/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     $out/bin/jbang --version 2>&1 | grep -q "${version}"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Run java as scripts anywhere";
     longDescription = ''
       jbang uses the java language to build scripts similar to groovy scripts. Dependencies are automatically
diff --git a/pkgs/development/tools/jd/default.nix b/pkgs/development/tools/jd/default.nix
index b03fd7a0028..772e2802ff5 100644
--- a/pkgs/development/tools/jd/default.nix
+++ b/pkgs/development/tools/jd/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchgit }:
+{ lib, stdenv, buildGoPackage, fetchgit }:
 
 buildGoPackage rec {
   pname = "jd";
@@ -13,7 +13,7 @@ buildGoPackage rec {
     sha256 = "0dj4k38pf80dl77jns29vx2dj265s4ksg2q2s9n240b7b8z8mn5h";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Interactive JSON Editor";
     license = licenses.mit;
     maintainers = [ maintainers.np ];
diff --git a/pkgs/development/tools/jid/default.nix b/pkgs/development/tools/jid/default.nix
index e6eef68ec6c..5e4e3df6942 100644
--- a/pkgs/development/tools/jid/default.nix
+++ b/pkgs/development/tools/jid/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "jid";
@@ -18,7 +18,7 @@ buildGoPackage rec {
   meta = {
     description = "A command-line tool to incrementally drill down JSON";
     homepage = "https://github.com/simeji/jid";
-    license = stdenv.lib.licenses.mit;
-    maintainers = with stdenv.lib.maintainers; [ stesie ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ stesie ];
   };
 }
diff --git a/pkgs/development/tools/jira_cli/default.nix b/pkgs/development/tools/jira_cli/default.nix
index 4040debf15e..7b7647da033 100644
--- a/pkgs/development/tools/jira_cli/default.nix
+++ b/pkgs/development/tools/jira_cli/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, libffi, openssl, python3Packages }:
+{ lib, stdenv, libffi, openssl, python3Packages }:
 let
   inherit (python3Packages) fetchPypi buildPythonApplication vcrpy mock hiro;
 in
@@ -23,7 +23,7 @@ in
       jira  keyrings-alt
     ];
 
-    meta = with stdenv.lib; {
+    meta = with lib; {
       description = "A command line interface to Jira";
       homepage = "https://github.com/alisaifee/jira-cli";
       maintainers = with maintainers; [ nyarly ];
diff --git a/pkgs/development/tools/jl/default.nix b/pkgs/development/tools/jl/default.nix
index 9a1314a6083..e0bf896c149 100644
--- a/pkgs/development/tools/jl/default.nix
+++ b/pkgs/development/tools/jl/default.nix
@@ -1,6 +1,6 @@
 { mkDerivation, fetchFromGitHub, fetchpatch
 , aeson, aeson-pretty, attoparsec, base, bytestring, conduit, conduit-extra
-, containers, exceptions, mtl, optparse-simple, parsec, scientific, stdenv
+, containers, exceptions, mtl, optparse-simple, parsec, scientific, lib, stdenv
 , text, unordered-containers, vector
 }:
 mkDerivation rec {
@@ -30,8 +30,8 @@ mkDerivation rec {
     aeson aeson-pretty base bytestring conduit conduit-extra containers
     mtl optparse-simple text vector
   ];
-  license = stdenv.lib.licenses.bsd3;
+  license = lib.licenses.bsd3;
   description = "Functional sed for JSON";
-  maintainers = with stdenv.lib.maintainers; [ fgaz ];
+  maintainers = with lib.maintainers; [ fgaz ];
   homepage = "https://github.com/chrisdone/jl";
 }
diff --git a/pkgs/development/tools/jmespath/default.nix b/pkgs/development/tools/jmespath/default.nix
index 5414c51a00c..f5a7092e60f 100644
--- a/pkgs/development/tools/jmespath/default.nix
+++ b/pkgs/development/tools/jmespath/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "jmespath";
@@ -13,7 +13,7 @@ buildGoPackage rec {
     repo = "go-jmespath";
     sha256 = "0f4j0m44limnjd6q5fk152g6jq2a5cshcdms4p3a1br8pl9wp5fb";
   };
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A JMESPath implementation in Go";
     homepage = "https://github.com/jmespath/go-jmespath";
     maintainers = with maintainers; [ cransom ];
diff --git a/pkgs/development/tools/jo/default.nix b/pkgs/development/tools/jo/default.nix
index c3553a5b501..653867956ff 100644
--- a/pkgs/development/tools/jo/default.nix
+++ b/pkgs/development/tools/jo/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub, autoreconfHook, pandoc, pkg-config}:
+{lib, stdenv, fetchFromGitHub, autoreconfHook, pandoc, pkg-config}:
 
 stdenv.mkDerivation rec {
   pname = "jo";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ autoreconfHook pandoc pkg-config ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A small utility to create JSON objects";
     homepage = "https://github.com/jpmens/jo";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/tools/jp/default.nix b/pkgs/development/tools/jp/default.nix
index f05c788dabe..d8d703feed3 100644
--- a/pkgs/development/tools/jp/default.nix
+++ b/pkgs/development/tools/jp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "jp";
@@ -13,7 +13,7 @@ buildGoPackage rec {
     repo = "jp";
     sha256 = "0fdbnihbd0kq56am3bmh2zrfk4fqjslcbm48malbgmpqw3a5nvpi";
   };
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A command line interface to the JMESPath expression language for JSON";
     homepage = "https://github.com/jmespath/jp";
     maintainers = with maintainers; [ cransom ];
diff --git a/pkgs/development/tools/jq/default.nix b/pkgs/development/tools/jq/default.nix
index 63c7e01a4b8..e8fe27aae09 100644
--- a/pkgs/development/tools/jq/default.nix
+++ b/pkgs/development/tools/jq/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, nixosTests, fetchurl, oniguruma }:
+{ lib, stdenv, nixosTests, fetchurl, oniguruma }:
 
 stdenv.mkDerivation rec {
   pname = "jq";
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     "--mandir=\${man}/share/man"
   ]
   # jq is linked to libjq:
-    ++ stdenv.lib.optional (!stdenv.isDarwin) "LDFLAGS=-Wl,-rpath,\\\${libdir}";
+    ++ lib.optional (!stdenv.isDarwin) "LDFLAGS=-Wl,-rpath,\\\${libdir}";
 
   doInstallCheck = true;
   installCheckTarget = "check";
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   passthru.tests = { inherit (nixosTests) jq; };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A lightweight and flexible command-line JSON processor";
     license = licenses.mit;
     maintainers = with maintainers; [ raskin globin ];
diff --git a/pkgs/development/tools/just/default.nix b/pkgs/development/tools/just/default.nix
index 05b2b50f26f..bbdd1bd016d 100644
--- a/pkgs/development/tools/just/default.nix
+++ b/pkgs/development/tools/just/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, rustPlatform, coreutils, bash, installShellFiles }:
+{ lib, stdenv, fetchFromGitHub, rustPlatform, coreutils, bash, installShellFiles }:
 
 rustPlatform.buildRustPackage rec {
   pname = "just";
@@ -42,7 +42,7 @@ rustPlatform.buildRustPackage rec {
   # Skip "choose" when running "cargo test", since this test case needs "fzf".
   checkFlags = [ "--skip=choose" "--skip=edit" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A handy way to save and run project-specific commands";
     homepage = "https://github.com/casey/just";
     license = licenses.cc0;
diff --git a/pkgs/development/tools/k6/default.nix b/pkgs/development/tools/k6/default.nix
index 35972f9cce5..6eb99291f8f 100644
--- a/pkgs/development/tools/k6/default.nix
+++ b/pkgs/development/tools/k6/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "k6";
@@ -15,7 +15,7 @@ buildGoPackage rec {
 
   subPackages = [ "./" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A modern load testing tool, using Go and JavaScript";
     homepage = "https://k6.io/";
     changelog = "https://github.com/loadimpact/k6/releases/tag/v${version}";
diff --git a/pkgs/development/tools/kafkacat/default.nix b/pkgs/development/tools/kafkacat/default.nix
index 01323281dfe..e297de7a0db 100644
--- a/pkgs/development/tools/kafkacat/default.nix
+++ b/pkgs/development/tools/kafkacat/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, pkg-config, zlib, rdkafka, yajl }:
+{ lib, stdenv, fetchFromGitHub, pkg-config, zlib, rdkafka, yajl }:
 
 stdenv.mkDerivation rec {
   pname = "kafkacat";
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     patchShebangs ./configure
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A generic non-JVM producer and consumer for Apache Kafka";
     homepage = "https://github.com/edenhill/kafkacat";
     license = licenses.bsd2;
diff --git a/pkgs/development/tools/kind/default.nix b/pkgs/development/tools/kind/default.nix
index 55f0a0e9f30..edde4131a0d 100644
--- a/pkgs/development/tools/kind/default.nix
+++ b/pkgs/development/tools/kind/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, buildGoModule, fetchFromGitHub, installShellFiles }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub, installShellFiles }:
 
-with stdenv.lib;
+with lib;
 
 buildGoModule rec {
   pname = "kind";
@@ -31,7 +31,7 @@ buildGoModule rec {
     description = "Kubernetes IN Docker - local clusters for testing Kubernetes";
     homepage    = "https://github.com/kubernetes-sigs/kind";
     maintainers = with maintainers; [ offline rawkode ];
-    license     = stdenv.lib.licenses.asl20;
+    license     = lib.licenses.asl20;
     platforms   = platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/krew/default.nix b/pkgs/development/tools/krew/default.nix
index 8e5d9d76fc4..7449d6df38e 100644
--- a/pkgs/development/tools/krew/default.nix
+++ b/pkgs/development/tools/krew/default.nix
@@ -19,7 +19,7 @@ buildGoModule rec {
     description = "Package manager for kubectl plugins";
     homepage = "https://github.com/kubernetes-sigs/krew";
     maintainers = with maintainers; [ vdemeester ];
-    license = stdenv.lib.licenses.asl20;
+    license = lib.licenses.asl20;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/ktlint/default.nix b/pkgs/development/tools/ktlint/default.nix
index 7e71c08ec4b..4abe6b6d17f 100644
--- a/pkgs/development/tools/ktlint/default.nix
+++ b/pkgs/development/tools/ktlint/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, jre_headless }:
+{ lib, stdenv, fetchurl, makeWrapper, jre_headless }:
 
 stdenv.mkDerivation rec {
   pname = "ktlint";
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     wrapProgram $out/bin/ktlint --prefix PATH : "${jre_headless}/bin"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An anti-bikeshedding Kotlin linter with built-in formatter";
     homepage = "https://ktlint.github.io/";
     license = licenses.mit;
diff --git a/pkgs/development/tools/kubectx/default.nix b/pkgs/development/tools/kubectx/default.nix
index 59a7c8300e2..f2186709e83 100644
--- a/pkgs/development/tools/kubectx/default.nix
+++ b/pkgs/development/tools/kubectx/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub, installShellFiles }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub, installShellFiles }:
 
 buildGoModule rec {
   pname = "kubectx";
@@ -21,7 +21,7 @@ buildGoModule rec {
     installShellCompletion completion/*
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Fast way to switch between clusters and namespaces in kubectl!";
     license = licenses.asl20;
     homepage = "https://github.com/ahmetb/kubectx";
diff --git a/pkgs/development/tools/kubicorn/default.nix b/pkgs/development/tools/kubicorn/default.nix
index 67e170f6e25..f0985277a25 100644
--- a/pkgs/development/tools/kubicorn/default.nix
+++ b/pkgs/development/tools/kubicorn/default.nix
@@ -1,10 +1,10 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
-with stdenv.lib;
+with lib;
 
 buildGoPackage rec {
   pname = "kubicorn";
-  version = "2018-10-13-${stdenv.lib.strings.substring 0 7 rev}";
+  version = "2018-10-13-${lib.strings.substring 0 7 rev}";
   rev = "4c7f3623e9188fba43778271afe161a4facfb657";
 
   src = fetchFromGitHub {
@@ -20,7 +20,7 @@ buildGoPackage rec {
   meta = {
     description = "Simple, cloud native infrastructure for Kubernetes";
     homepage = "http://kubicorn.io/";
-    maintainers = with stdenv.lib.maintainers; [ offline ];
-    license = stdenv.lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ offline ];
+    license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/tools/kubie/default.nix b/pkgs/development/tools/kubie/default.nix
index 33d4ea0df1d..8a199f9191c 100644
--- a/pkgs/development/tools/kubie/default.nix
+++ b/pkgs/development/tools/kubie/default.nix
@@ -15,7 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [ installShellFiles ];
 
-  buildInputs = stdenv.lib.optionals stdenv.isDarwin [ Security ];
+  buildInputs = lib.optionals stdenv.isDarwin [ Security ];
 
   postInstall = ''
     installShellCompletion completion/kubie.bash
diff --git a/pkgs/development/tools/kythe/default.nix b/pkgs/development/tools/kythe/default.nix
index 601634b3184..f6a4c2e6c1e 100644
--- a/pkgs/development/tools/kythe/default.nix
+++ b/pkgs/development/tools/kythe/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, binutils , fetchurl, ncurses5 }:
+{ lib, stdenv, binutils , fetchurl, ncurses5 }:
 
 stdenv.mkDerivation rec {
   version = "0.0.30";
@@ -23,14 +23,14 @@ stdenv.mkDerivation rec {
                 write_entries write_tables entrystream; do
       echo "Patching:" $exe
       patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $exe
-      patchelf --set-rpath "${stdenv.lib.makeLibraryPath [ stdenv.cc.cc ncurses5 ]}" $exe
+      patchelf --set-rpath "${lib.makeLibraryPath [ stdenv.cc.cc ncurses5 ]}" $exe
     done
     cd ../
     cp -R ./ $out
     ln -s $out/tools $out/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A pluggable, (mostly) language-agnostic ecosystem for building tools that work with code";
     longDescription = ''
     The Kythe project was founded to provide and support tools and standards
diff --git a/pkgs/development/tools/lattice-diamond/default.nix b/pkgs/development/tools/lattice-diamond/default.nix
index 6720603b2e5..4c94ff1e6e2 100644
--- a/pkgs/development/tools/lattice-diamond/default.nix
+++ b/pkgs/development/tools/lattice-diamond/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, rpmextract, patchelf, makeWrapper, file, requireFile, glib, zlib, 
+{ lib, stdenv, rpmextract, patchelf, makeWrapper, file, requireFile, glib, zlib, 
     freetype, fontconfig, xorg, libusb-compat-0_1 }:
 
 stdenv.mkDerivation {
@@ -95,7 +95,7 @@ stdenv.mkDerivation {
     done
   '';
 
-  libPath = stdenv.lib.makeLibraryPath [
+  libPath = lib.makeLibraryPath [
     glib zlib freetype fontconfig
     xorg.libSM xorg.libICE xorg.libXrender xorg.libXext xorg.libX11 xorg.libXt
     libusb-compat-0_1
@@ -109,8 +109,8 @@ stdenv.mkDerivation {
       next-generation replacement for ispLEVER.
     '';
     homepage = "http://www.latticesemi.com/latticediamond";
-    license = stdenv.lib.licenses.unfree;
-    maintainers = with stdenv.lib.maintainers; [ q3k ];
+    license = lib.licenses.unfree;
+    maintainers = with lib.maintainers; [ q3k ];
     platforms = [ "x86_64-linux" ];
   };
 }
diff --git a/pkgs/development/tools/lazygit/default.nix b/pkgs/development/tools/lazygit/default.nix
index 1ede21609b4..1e8ebb0d087 100644
--- a/pkgs/development/tools/lazygit/default.nix
+++ b/pkgs/development/tools/lazygit/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "lazygit";
@@ -16,7 +16,7 @@ buildGoModule rec {
 
   buildFlagsArray = [ "-ldflags=-X main.version=${version} -X main.buildSource=nix" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Simple terminal UI for git commands";
     homepage = "https://github.com/jesseduffield/lazygit";
     changelog = "https://github.com/jesseduffield/lazygit/releases/tag/v${version}";
diff --git a/pkgs/development/tools/leaps/default.nix b/pkgs/development/tools/leaps/default.nix
index bb8673d4d56..e68542e584f 100644
--- a/pkgs/development/tools/leaps/default.nix
+++ b/pkgs/development/tools/leaps/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "leaps";
@@ -19,7 +19,7 @@ buildGoPackage rec {
     description = "A pair programming tool and library written in Golang";
     homepage = "https://github.com/jeffail/leaps/";
     license = "MIT";
-    maintainers = with stdenv.lib.maintainers; [ qknight ];
-    platforms = stdenv.lib.platforms.unix;
+    maintainers = with lib.maintainers; [ qknight ];
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/libsigrok/default.nix b/pkgs/development/tools/libsigrok/default.nix
index 0846cc9d87a..7f32b0bd716 100644
--- a/pkgs/development/tools/libsigrok/default.nix
+++ b/pkgs/development/tools/libsigrok/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, libzip, glib, libusb1, libftdi1, check
+{ lib, stdenv, fetchurl, pkg-config, libzip, glib, libusb1, libftdi1, check
 , libserialport, librevisa, doxygen, glibmm, python
 , version ? "0.5.1", sha256 ? "171b553dir5gn6w4f7n37waqk62nq2kf1jykx4ifjacdz5xdw3z4"
 }:
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     tar --strip-components=1 -xvf "${firmware}" -C "$out/share/sigrok-firmware/"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Core library of the sigrok signal analysis software suite";
     homepage = "https://sigrok.org/";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/libsigrokdecode/default.nix b/pkgs/development/tools/libsigrokdecode/default.nix
index d97afa5604f..cb3b3040596 100644
--- a/pkgs/development/tools/libsigrokdecode/default.nix
+++ b/pkgs/development/tools/libsigrokdecode/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, glib, python3, libsigrok, check }:
+{ lib, stdenv, fetchurl, pkg-config, glib, python3, libsigrok, check }:
 
 stdenv.mkDerivation rec {
   name = "libsigrokdecode-0.5.3";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ glib python3 libsigrok check ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Protocol decoding library for the sigrok signal analysis software suite";
     homepage = "https://sigrok.org/";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/literate-programming/Literate/default.nix b/pkgs/development/tools/literate-programming/Literate/default.nix
index 428e6e444a2..87213b911a9 100644
--- a/pkgs/development/tools/literate-programming/Literate/default.nix
+++ b/pkgs/development/tools/literate-programming/Literate/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, dmd, dub }:
+{ lib, stdenv, fetchgit, dmd, dub }:
 
 stdenv.mkDerivation {
   pname = "Literate";
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
 
   installPhase = "install -D bin/lit $out/bin/lit";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A literate programming tool for any language";
     homepage    = "http://literate.zbyedidia.webfactional.com/";
     license = licenses.mit;
diff --git a/pkgs/development/tools/literate-programming/eweb/default.nix b/pkgs/development/tools/literate-programming/eweb/default.nix
index 82805af5804..caacc04903e 100644
--- a/pkgs/development/tools/literate-programming/eweb/default.nix
+++ b/pkgs/development/tools/literate-programming/eweb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python3, asciidoc }:
+{ lib, stdenv, fetchurl, python3, asciidoc }:
 
 stdenv.mkDerivation rec {
   pname = "eweb";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     cp etangle.w etangle.html $out/share/doc/${pname}-${version}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://eweb.sourceforge.net/";
     description = "An Asciidoc-based literate programming tool, written in Python";
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/literate-programming/funnelweb/default.nix b/pkgs/development/tools/literate-programming/funnelweb/default.nix
index 9d27351f15d..53b7f208e81 100644
--- a/pkgs/development/tools/literate-programming/funnelweb/default.nix
+++ b/pkgs/development/tools/literate-programming/funnelweb/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl}:
+{lib, stdenv, fetchurl}:
 
 stdenv.mkDerivation rec {
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     install fw $out/bin/fw
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     version = "3.20";
     description = "A simple, reliable literate-programming macro preprocessor";
     homepage = "http://www.ross.net/funnelweb/";
diff --git a/pkgs/development/tools/literate-programming/noweb/default.nix b/pkgs/development/tools/literate-programming/noweb/default.nix
index 52586939c1d..5d4441ecfbb 100644
--- a/pkgs/development/tools/literate-programming/noweb/default.nix
+++ b/pkgs/development/tools/literate-programming/noweb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, gawk, groff, icon-lang ? null }:
+{ lib, stdenv, fetchFromGitHub, gawk, groff, icon-lang ? null }:
 
 let noweb = stdenv.mkDerivation rec {
   pname = "noweb";
@@ -13,17 +13,17 @@ let noweb = stdenv.mkDerivation rec {
 
   patches = [ ./no-FAQ.patch ];
 
-  nativeBuildInputs = [ groff ] ++ stdenv.lib.optionals (!isNull icon-lang) [ icon-lang ];
+  nativeBuildInputs = [ groff ] ++ lib.optionals (!isNull icon-lang) [ icon-lang ];
 
   preBuild = ''
     mkdir -p "$out/lib/noweb"
     cd src
   '';
 
-  makeFlags = stdenv.lib.optionals (!isNull icon-lang) [
+  makeFlags = lib.optionals (!isNull icon-lang) [
     "LIBSRC=icon"
     "ICONC=icont"
-  ] ++ stdenv.lib.optionals stdenv.isDarwin [
+  ] ++ lib.optionals stdenv.isDarwin [
     "CC=clang"
   ];
 
@@ -70,7 +70,7 @@ let noweb = stdenv.mkDerivation rec {
   tlType = "run";
   passthru.pkgs = [ noweb.tex ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A simple, extensible literate-programming tool";
     homepage = "https://www.cs.tufts.edu/~nr/noweb";
     license = licenses.bsd2;
diff --git a/pkgs/development/tools/literate-programming/nuweb/default.nix b/pkgs/development/tools/literate-programming/nuweb/default.nix
index 1f4fba681c3..37deaacb216 100644
--- a/pkgs/development/tools/literate-programming/nuweb/default.nix
+++ b/pkgs/development/tools/literate-programming/nuweb/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, tex}:
+{lib, stdenv, fetchurl, tex}:
 
 stdenv.mkDerivation rec {
 
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     cp htdocs/index.html nuweb.w nuweb.pdf nuwebdoc.pdf README $out/share/doc/${pname}-${version}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A simple literate programming tool";
     homepage = "http://nuweb.sourceforge.net";
     license = licenses.free;
diff --git a/pkgs/development/tools/makerpm/default.nix b/pkgs/development/tools/makerpm/default.nix
index 1577392c8bc..5b7fc83df40 100644
--- a/pkgs/development/tools/makerpm/default.nix
+++ b/pkgs/development/tools/makerpm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, zlib, libarchive, openssl }:
+{ lib, stdenv, fetchFromGitHub, zlib, libarchive, openssl }:
 
 stdenv.mkDerivation rec {
   version = "1.0";
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     sha256 = "089dkbh5705ppyi920rd0ksjc0143xmvnhm8qrx93rsgwc1ggi1y";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/ivan-tkatchev/makerpm/";
     description = "A clean, simple RPM packager reimplemented completely from scratch";
     license = licenses.free;
diff --git a/pkgs/development/tools/manul/default.nix b/pkgs/development/tools/manul/default.nix
index 71010149a92..4265c2a7450 100644
--- a/pkgs/development/tools/manul/default.nix
+++ b/pkgs/development/tools/manul/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage {
   name = "manul-unstable-2016-09-30";
@@ -16,7 +16,7 @@ buildGoPackage {
   deleteVendor = true;
   goDeps = ./deps.nix;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "The madness vendoring utility for Golang programs";
     homepage = "https://github.com/kovetskiy/manul";
     license = licenses.mit;
diff --git a/pkgs/development/tools/mdk/default.nix b/pkgs/development/tools/mdk/default.nix
index d6f34a0a9d2..6db4395a14f 100644
--- a/pkgs/development/tools/mdk/default.nix
+++ b/pkgs/development/tools/mdk/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, intltool, pkg-config, glib }:
+{ lib, stdenv, fetchurl, intltool, pkg-config, glib }:
 
 stdenv.mkDerivation {
   name = "gnu-mdk-1.3.0";
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   meta = {
     description = "GNU MIX Development Kit (MDK)";
     homepage = "https://www.gnu.org/software/mdk/";
-    license = stdenv.lib.licenses.gpl3;
-    platforms = stdenv.lib.platforms.all;
+    license = lib.licenses.gpl3;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/minizinc/default.nix b/pkgs/development/tools/minizinc/default.nix
index bcaa3e56507..4e5f3947262 100644
--- a/pkgs/development/tools/minizinc/default.nix
+++ b/pkgs/development/tools/minizinc/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, cmake, flex, bison }:
+{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, flex, bison }:
 let
   version = "2.4.3";
 in
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
     })
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.minizinc.org/";
     description = "A medium-level constraint modelling language";
 
diff --git a/pkgs/development/tools/minizinc/ide.nix b/pkgs/development/tools/minizinc/ide.nix
index aedf2ab881d..7709423e676 100644
--- a/pkgs/development/tools/minizinc/ide.nix
+++ b/pkgs/development/tools/minizinc/ide.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, qtbase, qtwebengine, qtwebkit, qmake, makeWrapper, minizinc }:
+{ lib, stdenv, fetchFromGitHub, qtbase, qtwebengine, qtwebkit, qmake, makeWrapper, minizinc }:
 let
   version = "2.4.3";
 in
@@ -21,10 +21,10 @@ stdenv.mkDerivation {
   enableParallelBuilding = true;
 
   postInstall = ''
-    wrapProgram $out/bin/MiniZincIDE --prefix PATH ":" ${stdenv.lib.makeBinPath [ minizinc ]}
+    wrapProgram $out/bin/MiniZincIDE --prefix PATH ":" ${lib.makeBinPath [ minizinc ]}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.minizinc.org/";
     description = "IDE for MiniZinc, a medium-level constraint modelling language";
 
diff --git a/pkgs/development/tools/misc/abi-compliance-checker/default.nix b/pkgs/development/tools/misc/abi-compliance-checker/default.nix
index c95a340181c..c4dda95a7f2 100644
--- a/pkgs/development/tools/misc/abi-compliance-checker/default.nix
+++ b/pkgs/development/tools/misc/abi-compliance-checker/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ctags, perl, binutils, abi-dumper }:
+{ lib, stdenv, fetchFromGitHub, ctags, perl, binutils, abi-dumper }:
 
 stdenv.mkDerivation rec {
   pname = "abi-compliance-checker";
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   makeFlags = [ "prefix=$(out)" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://lvc.github.io/abi-compliance-checker";
     description = "A tool for checking backward API/ABI compatibility of a C/C++ library";
     license = licenses.lgpl21;
diff --git a/pkgs/development/tools/misc/abi-dumper/default.nix b/pkgs/development/tools/misc/abi-dumper/default.nix
index dc2a6d00b5f..6dd2bf41ba6 100644
--- a/pkgs/development/tools/misc/abi-dumper/default.nix
+++ b/pkgs/development/tools/misc/abi-dumper/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ctags, perl, elfutils, vtable-dumper }:
+{ lib, stdenv, fetchFromGitHub, ctags, perl, elfutils, vtable-dumper }:
 
 stdenv.mkDerivation rec {
   pname = "abi-dumper";
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   preBuild = "mkdir -p $out";
   makeFlags = [ "prefix=$(out)" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/lvc/abi-dumper";
     description = "Dump ABI of an ELF object containing DWARF debug info";
     license = licenses.lgpl21;
diff --git a/pkgs/development/tools/misc/arcanist/default.nix b/pkgs/development/tools/misc/arcanist/default.nix
index 14ef09ee7ed..a5a9d724a79 100644
--- a/pkgs/development/tools/misc/arcanist/default.nix
+++ b/pkgs/development/tools/misc/arcanist/default.nix
@@ -2,7 +2,7 @@
 , fetchFromGitHub
 , flex
 , php
-, stdenv
+, lib, stdenv
 }:
 
 # Make a custom wrapper. If `wrapProgram` is used, arcanist thinks .arc-wrapped is being
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
   };
   buildInputs = [ bison flex php ];
 
-  postPatch = stdenv.lib.optionalString stdenv.isAarch64 ''
+  postPatch = lib.optionalString stdenv.isAarch64 ''
     substituteInPlace support/xhpast/Makefile \
       --replace "-minline-all-stringops" ""
   '';
@@ -60,8 +60,8 @@ stdenv.mkDerivation {
   meta = {
     description = "Command line interface to Phabricator";
     homepage = "http://phabricator.org";
-    license = stdenv.lib.licenses.asl20;
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
+    license = lib.licenses.asl20;
+    platforms = lib.platforms.unix;
+    maintainers = [ lib.maintainers.thoughtpolice ];
   };
 }
diff --git a/pkgs/development/tools/misc/argbash/default.nix b/pkgs/development/tools/misc/argbash/default.nix
index 3efff500943..57105050814 100644
--- a/pkgs/development/tools/misc/argbash/default.nix
+++ b/pkgs/development/tools/misc/argbash/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoconf, runtimeShell, python3Packages, makeWrapper }:
+{ lib, stdenv, fetchFromGitHub, autoconf, runtimeShell, python3Packages, makeWrapper }:
 
 stdenv.mkDerivation rec {
   pname = "argbash";
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
       --prefix PATH : '${autoconf}/bin'
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Bash argument parsing code generator";
     homepage = "https://argbash.io/";
     license = licenses.free; # custom license.  See LICENSE in source repo.
diff --git a/pkgs/development/tools/misc/asls/default.nix b/pkgs/development/tools/misc/asls/default.nix
index 0e08acdeb45..bccda018503 100644
--- a/pkgs/development/tools/misc/asls/default.nix
+++ b/pkgs/development/tools/misc/asls/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchurl
 , erlangR22
 }:
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ erlangR22 ];
   installPhase = "install -Dm755 -t $out/bin asls";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "AssemblyScript Language Server";
     homepage = "https://github.com/saulecabrera/asls";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/autobuild/default.nix b/pkgs/development/tools/misc/autobuild/default.nix
index 05afa379f99..da387105cef 100644
--- a/pkgs/development/tools/misc/autobuild/default.nix
+++ b/pkgs/development/tools/misc/autobuild/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, makeWrapper, perl, openssh, rsync }:
+{ fetchurl, lib, stdenv, makeWrapper, perl, openssh, rsync }:
 
 stdenv.mkDerivation rec {
   name = "autobuild-5.3";
@@ -29,6 +29,6 @@ stdenv.mkDerivation rec {
     '';
 
     homepage = "https://josefsson.org/autobuild/";
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/development/tools/misc/autoconf-archive/default.nix b/pkgs/development/tools/misc/autoconf-archive/default.nix
index f002346c994..e0d558b1880 100644
--- a/pkgs/development/tools/misc/autoconf-archive/default.nix
+++ b/pkgs/development/tools/misc/autoconf-archive/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, xz }:
+{ lib, stdenv, fetchurl, xz }:
 
 stdenv.mkDerivation rec {
   pname = "autoconf-archive";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ xz ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Archive of autoconf m4 macros";
     homepage = "https://www.gnu.org/software/autoconf-archive/";
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/misc/autoconf/2.13.nix b/pkgs/development/tools/misc/autoconf/2.13.nix
index 424dff8541b..e5280d46b59 100644
--- a/pkgs/development/tools/misc/autoconf/2.13.nix
+++ b/pkgs/development/tools/misc/autoconf/2.13.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, m4, perl, lzma}:
+{lib, stdenv, fetchurl, m4, perl, lzma}:
 
 stdenv.mkDerivation rec {
   name = "autoconf-2.13";
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
       can use, in the form of M4 macro calls.
     '';
 
-    license = stdenv.lib.licenses.gpl2Plus;
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/autoconf/2.64.nix b/pkgs/development/tools/misc/autoconf/2.64.nix
index 1fd18bcb12a..6976a291ae7 100644
--- a/pkgs/development/tools/misc/autoconf/2.64.nix
+++ b/pkgs/development/tools/misc/autoconf/2.64.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, m4, perl }:
+{ lib, stdenv, fetchurl, m4, perl }:
 
 stdenv.mkDerivation rec {
   name = "autoconf-2.64";
@@ -44,8 +44,8 @@ stdenv.mkDerivation rec {
       can use, in the form of M4 macro calls.
     '';
 
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
 
-    platforms = stdenv.lib.platforms.all;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/misc/autoconf/2.69.nix b/pkgs/development/tools/misc/autoconf/2.69.nix
index 500d80d4bb8..f2f8ca0a858 100644
--- a/pkgs/development/tools/misc/autoconf/2.69.nix
+++ b/pkgs/development/tools/misc/autoconf/2.69.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, m4, perl }:
+{ lib, stdenv, fetchurl, m4, perl }:
 
 stdenv.mkDerivation rec {
   name = "autoconf-2.69";
@@ -45,8 +45,8 @@ stdenv.mkDerivation rec {
       can use, in the form of M4 macro calls.
     '';
 
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
 
-    platforms = stdenv.lib.platforms.all;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/misc/autoconf/default.nix b/pkgs/development/tools/misc/autoconf/default.nix
index 57a92cee737..ae8fc2d9061 100644
--- a/pkgs/development/tools/misc/autoconf/default.nix
+++ b/pkgs/development/tools/misc/autoconf/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, m4, perl }:
+{ lib, stdenv, fetchurl, m4, perl }:
 
 # Note: this package is used for bootstrapping fetchurl, and thus
 # cannot use fetchpatch! All mutable patches (generated by GitHub or
@@ -47,8 +47,8 @@ stdenv.mkDerivation rec {
       can use, in the form of M4 macro calls.
     '';
 
-    license = stdenv.lib.licenses.gpl3Plus;
+    license = lib.licenses.gpl3Plus;
 
-    platforms = stdenv.lib.platforms.all;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/misc/autogen/default.nix b/pkgs/development/tools/misc/autogen/default.nix
index 1bf3a0c2832..c6eb6916d1e 100644
--- a/pkgs/development/tools/misc/autogen/default.nix
+++ b/pkgs/development/tools/misc/autogen/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPackages, fetchurl, autoreconfHook, which, pkg-config, perl, guile, libxml2 }:
+{ lib, stdenv, buildPackages, fetchurl, autoreconfHook, which, pkg-config, perl, guile, libxml2 }:
 
 stdenv.mkDerivation rec {
   pname = "autogen";
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [
     which pkg-config perl autoreconfHook/*patches applied*/
-  ] ++ stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+  ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
     # autogen needs a build autogen when cross-compiling
     buildPackages.buildPackages.autogen buildPackages.texinfo
   ];
@@ -56,7 +56,7 @@ stdenv.mkDerivation rec {
       # Debian: https://salsa.debian.org/debian/autogen/-/blob/master/debian/rules#L21
       "--enable-timeout=78"
     ]
-    ++ (stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    ++ (lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
       "--with-libxml2=${libxml2.dev}"
       "--with-libxml2-cflags=-I${libxml2.dev}/include/libxml2"
       # the configure check for regcomp wants to run a host program
@@ -76,7 +76,7 @@ stdenv.mkDerivation rec {
       sed -e "s|$lib/lib|/no-such-autogen-lib-path|" -i $f
     done
 
-  '' + stdenv.lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
+  '' + lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
     # remove /build/** from RPATHs
     for f in "$bin"/bin/*; do
       local nrp="$(patchelf --print-rpath "$f" | sed -E 's@(:|^)/build/[^:]*:@\1@g')"
@@ -84,7 +84,7 @@ stdenv.mkDerivation rec {
     done
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Automated text and program generation tool";
     license = with licenses; [ gpl3Plus lgpl3Plus ];
     homepage = "https://www.gnu.org/software/autogen/";
diff --git a/pkgs/development/tools/misc/automake/automake-1.11.x.nix b/pkgs/development/tools/misc/automake/automake-1.11.x.nix
index b79f3047889..5e3167d182d 100644
--- a/pkgs/development/tools/misc/automake/automake-1.11.x.nix
+++ b/pkgs/development/tools/misc/automake/automake-1.11.x.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl, autoconf }:
+{ lib, stdenv, fetchurl, perl, autoconf }:
 
 stdenv.mkDerivation rec {
   name = "automake-1.11.6";
@@ -42,8 +42,8 @@ stdenv.mkDerivation rec {
       Standards.  Automake requires the use of Autoconf.
     '';
 
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
 
-    platforms = stdenv.lib.platforms.all;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/misc/automake/automake-1.15.x.nix b/pkgs/development/tools/misc/automake/automake-1.15.x.nix
index bf0967e9ddb..0088eb74cc4 100644
--- a/pkgs/development/tools/misc/automake/automake-1.15.x.nix
+++ b/pkgs/development/tools/misc/automake/automake-1.15.x.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl, autoconf }:
+{ lib, stdenv, fetchurl, perl, autoconf }:
 
 stdenv.mkDerivation rec {
   name = "automake-1.15.1";
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
     branch = "1.15";
     homepage = "https://www.gnu.org/software/automake/";
     description = "GNU standard-compliant makefile generator";
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
 
     longDescription = ''
       GNU Automake is a tool for automatically generating
@@ -40,6 +40,6 @@ stdenv.mkDerivation rec {
       Standards.  Automake requires the use of Autoconf.
     '';
 
-    platforms = stdenv.lib.platforms.all;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/misc/automake/automake-1.16.x.nix b/pkgs/development/tools/misc/automake/automake-1.16.x.nix
index 58c559fcc56..48f01f8d0f6 100644
--- a/pkgs/development/tools/misc/automake/automake-1.16.x.nix
+++ b/pkgs/development/tools/misc/automake/automake-1.16.x.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl, autoconf }:
+{ lib, stdenv, fetchurl, perl, autoconf }:
 
 stdenv.mkDerivation rec {
   name = "automake-1.16.3";
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
     branch = "1.16";
     homepage = "https://www.gnu.org/software/automake/";
     description = "GNU standard-compliant makefile generator";
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
 
     longDescription = ''
       GNU Automake is a tool for automatically generating
@@ -38,6 +38,6 @@ stdenv.mkDerivation rec {
       Standards.  Automake requires the use of Autoconf.
     '';
 
-    platforms = stdenv.lib.platforms.all;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/misc/automoc4/default.nix b/pkgs/development/tools/misc/automoc4/default.nix
index 22942e2a658..ac027ec4530 100644
--- a/pkgs/development/tools/misc/automoc4/default.nix
+++ b/pkgs/development/tools/misc/automoc4/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake, qt4 }:
+{ lib, stdenv, fetchurl, cmake, qt4 }:
 
 stdenv.mkDerivation rec {
   pname = "automoc4";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake ];
   buildInputs = [ qt4 ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://techbase.kde.org/Development/Tools/Automoc4";
     description = "KDE Meta Object Compiler";
     license = licenses.bsd2;
diff --git a/pkgs/development/tools/misc/avrdude/default.nix b/pkgs/development/tools/misc/avrdude/default.nix
index bb0520cf28e..4d95310c342 100644
--- a/pkgs/development/tools/misc/avrdude/default.nix
+++ b/pkgs/development/tools/misc/avrdude/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, yacc, flex, libusb-compat-0_1, libelf, libftdi1, readline
+{ lib, stdenv, fetchurl, yacc, flex, libusb-compat-0_1, libelf, libftdi1, readline
 # docSupport is a big dependency, disabled by default
 , docSupport ? false, texLive ? null, texinfo ? null, texi2html ? null
 }:
@@ -13,12 +13,12 @@ stdenv.mkDerivation rec {
     sha256 = "15m1w1qad3dj7r8n5ng1qqcaiyx1gyd6hnc3p2apgjllccdp77qg";
   };
 
-  configureFlags = stdenv.lib.optionals docSupport "--enable-doc";
+  configureFlags = lib.optionals docSupport "--enable-doc";
 
   buildInputs = [ yacc flex libusb-compat-0_1 libelf libftdi1 readline ]
-    ++ stdenv.lib.optionals docSupport [ texLive texinfo texi2html ];
+    ++ lib.optionals docSupport [ texLive texinfo texi2html ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Command-line tool for programming Atmel AVR microcontrollers";
     longDescription = ''
       AVRDUDE (AVR Downloader/UploaDEr) is an utility to
diff --git a/pkgs/development/tools/misc/awf/default.nix b/pkgs/development/tools/misc/awf/default.nix
index 24a04550428..b73f1dc0450 100644
--- a/pkgs/development/tools/misc/awf/default.nix
+++ b/pkgs/development/tools/misc/awf/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook, gtk2, gtk3, pkg-config
+{ lib, stdenv, fetchFromGitHub, autoreconfHook, gtk2, gtk3, pkg-config
 , wrapGAppsHook }:
 
 stdenv.mkDerivation rec {
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     ./autogen.sh
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A Widget Factory";
     longDescription = ''
       A widget factory is a theme preview application for gtk2 and
diff --git a/pkgs/development/tools/misc/babeltrace/default.nix b/pkgs/development/tools/misc/babeltrace/default.nix
index e768bdde146..26c484017d2 100644
--- a/pkgs/development/tools/misc/babeltrace/default.nix
+++ b/pkgs/development/tools/misc/babeltrace/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, glib, libuuid, popt, elfutils }:
+{ lib, stdenv, fetchurl, pkg-config, glib, libuuid, popt, elfutils }:
 
 stdenv.mkDerivation rec {
   name = "babeltrace-1.5.8";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ glib libuuid popt elfutils ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Command-line tool and library to read and convert LTTng tracefiles";
     homepage = "https://www.efficios.com/babeltrace";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/bashdb/default.nix b/pkgs/development/tools/misc/bashdb/default.nix
index 0897960f6aa..72ec8c96be3 100644
--- a/pkgs/development/tools/misc/bashdb/default.nix
+++ b/pkgs/development/tools/misc/bashdb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, python3Packages }:
+{ lib, stdenv, fetchurl, makeWrapper, python3Packages }:
 
 stdenv.mkDerivation rec {
   pname = "bashdb";
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Bash script debugger";
     homepage = "http://bashdb.sourceforge.net/";
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/bin_replace_string/default.nix b/pkgs/development/tools/misc/bin_replace_string/default.nix
index 8fc809f0f0c..a732d6e732c 100644
--- a/pkgs/development/tools/misc/bin_replace_string/default.nix
+++ b/pkgs/development/tools/misc/bin_replace_string/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libelf, txt2man }:
+{ lib, stdenv, fetchurl, libelf, txt2man }:
 
 stdenv.mkDerivation {
   pname = "bin_replace_string";
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Edit precompiled binaries";
     longDescription = ''
       bin_replace_string edits C-style strings in precompiled binaries. This is
diff --git a/pkgs/development/tools/misc/bossa/default.nix b/pkgs/development/tools/misc/bossa/default.nix
index 38cc2867650..bb14e26bfd9 100644
--- a/pkgs/development/tools/misc/bossa/default.nix
+++ b/pkgs/development/tools/misc/bossa/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, wxGTK, libX11, readline }:
+{ lib, stdenv, fetchgit, wxGTK, libX11, readline }:
 
 let
   # BOSSA needs a "bin2c" program to embed images.
@@ -36,7 +36,7 @@ stdenv.mkDerivation {
     cp bin/bossa{c,sh,} $out/bin/
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A flash programming utility for Atmel's SAM family of flash-based ARM microcontrollers";
     longDescription = ''
       BOSSA is a flash programming utility for Atmel's SAM family of
diff --git a/pkgs/development/tools/misc/bsdbuild/default.nix b/pkgs/development/tools/misc/bsdbuild/default.nix
index 6491ff83ec7..e3bfc958437 100644
--- a/pkgs/development/tools/misc/bsdbuild/default.nix
+++ b/pkgs/development/tools/misc/bsdbuild/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl, libtool, pkg-config, gettext, mandoc, ed }:
+{ lib, stdenv, fetchurl, perl, libtool, pkg-config, gettext, mandoc, ed }:
 
 stdenv.mkDerivation rec {
   pname = "bsdbuild";
@@ -62,7 +62,7 @@ EOF
       directory, BSDBuild will produce the required Makefiles in place).
     '';
 
-    license = stdenv.lib.licenses.bsd3;
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.bsd3;
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/cbrowser/default.nix b/pkgs/development/tools/misc/cbrowser/default.nix
index f3ba4b3a70d..0f7edeea812 100644
--- a/pkgs/development/tools/misc/cbrowser/default.nix
+++ b/pkgs/development/tools/misc/cbrowser/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, tk, makeWrapper }:
+{ fetchurl, lib, stdenv, tk, makeWrapper }:
 
 stdenv.mkDerivation rec {
   name = "cbrowser-0.8";
@@ -23,12 +23,12 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Tcl/Tk GUI front-end to cscope";
 
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
 
     homepage = "https://sourceforge.net/projects/cbrowser/";
 
-    maintainers = with stdenv.lib.maintainers; [viric];
+    maintainers = with lib.maintainers; [viric];
 
-    platforms = with stdenv.lib.platforms; linux;
+    platforms = with lib.platforms; linux;
   };
 }
diff --git a/pkgs/development/tools/misc/cc-tool/default.nix b/pkgs/development/tools/misc/cc-tool/default.nix
index 6be0ab2acb5..e2a511a0e32 100644
--- a/pkgs/development/tools/misc/cc-tool/default.nix
+++ b/pkgs/development/tools/misc/cc-tool/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitHub
 , autoreconfHook
 , boost
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     install -D udev/90-cc-debugger.rules $out/lib/udev/rules.d/90-cc-debugger.rules
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Command line tool for the Texas Instruments CC Debugger";
     longDescription = ''
       cc-tool provides support for Texas Instruments CC Debugger
diff --git a/pkgs/development/tools/misc/ccache/default.nix b/pkgs/development/tools/misc/ccache/default.nix
index f9254b2cf15..655807d9506 100644
--- a/pkgs/development/tools/misc/ccache/default.nix
+++ b/pkgs/development/tools/misc/ccache/default.nix
@@ -60,7 +60,7 @@ let ccache = stdenv.mkDerivation rec {
           local cname="$1"
           if [ -x "${unwrappedCC}/bin/$cname" ]; then
             makeWrapper ${ccache}/bin/ccache $out/bin/$cname \
-              --run ${stdenv.lib.escapeShellArg extraConfig} \
+              --run ${lib.escapeShellArg extraConfig} \
               --add-flags ${unwrappedCC}/bin/$cname
           fi
         }
@@ -84,7 +84,7 @@ let ccache = stdenv.mkDerivation rec {
     };
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Compiler cache for fast recompilation of C/C++ code";
     homepage = "https://ccache.dev";
     downloadPage = "https://ccache.dev/download.html";
diff --git a/pkgs/development/tools/misc/ccls/default.nix b/pkgs/development/tools/misc/ccls/default.nix
index 16365a462a9..40b53ca6934 100644
--- a/pkgs/development/tools/misc/ccls/default.nix
+++ b/pkgs/development/tools/misc/ccls/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub
+{ lib, stdenv, fetchFromGitHub
 , cmake, llvmPackages, rapidjson, runtimeShell }:
 
 stdenv.mkDerivation rec {
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   postFixup = ''
     # We need to tell ccls where to find the standard library headers.
 
-    standard_library_includes="\\\"-isystem\\\", \\\"${stdenv.lib.getDev stdenv.cc.libc}/include\\\""
+    standard_library_includes="\\\"-isystem\\\", \\\"${lib.getDev stdenv.cc.libc}/include\\\""
     standard_library_includes+=", \\\"-isystem\\\", \\\"${llvmPackages.libcxx}/include/c++/v1\\\""
     export standard_library_includes
 
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
     chmod --reference=$out/bin/$wrapped $out/bin/ccls
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A c/c++ language server powered by clang";
     homepage    = "https://github.com/MaskRay/ccls";
     license     = licenses.asl20;
diff --git a/pkgs/development/tools/misc/cflow/default.nix b/pkgs/development/tools/misc/cflow/default.nix
index 8c271bd7673..b9e75d7cb2a 100644
--- a/pkgs/development/tools/misc/cflow/default.nix
+++ b/pkgs/development/tools/misc/cflow/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, gettext, emacs }:
+{ lib, stdenv, fetchurl, gettext, emacs }:
 
 stdenv.mkDerivation rec {
   name = "cflow-1.6";
@@ -16,14 +16,14 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ gettext ] ++
     # We don't have Emacs/GTK/etc. on {Dar,Cyg}win.
-    stdenv.lib.optional
-      (! (stdenv.lib.lists.any (x: stdenv.hostPlatform.system == x)
+    lib.optional
+      (! (lib.lists.any (x: stdenv.hostPlatform.system == x)
               [ "i686-cygwin" ]))
       emacs;
 
   doCheck = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Tool to analyze the control flow of C programs";
 
     longDescription = ''
diff --git a/pkgs/development/tools/misc/cgdb/default.nix b/pkgs/development/tools/misc/cgdb/default.nix
index a863cec1d4c..0e92d373c0b 100644
--- a/pkgs/development/tools/misc/cgdb/default.nix
+++ b/pkgs/development/tools/misc/cgdb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ncurses, readline, flex, texinfo }:
+{ lib, stdenv, fetchurl, ncurses, readline, flex, texinfo }:
 
 stdenv.mkDerivation rec {
   pname = "cgdb";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ ncurses readline flex texinfo ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A curses interface to gdb";
 
     homepage = "https://cgdb.github.io/";
diff --git a/pkgs/development/tools/misc/checkbashisms/default.nix b/pkgs/development/tools/misc/checkbashisms/default.nix
index 86ac37ee491..524abbfdc90 100644
--- a/pkgs/development/tools/misc/checkbashisms/default.nix
+++ b/pkgs/development/tools/misc/checkbashisms/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl }:
+{ lib, stdenv, fetchurl, perl }:
 stdenv.mkDerivation rec {
   version = "2.0.0.2";
   pname = "checkbashisms";
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://sourceforge.net/projects/checkbaskisms/";
     description = "Check shell scripts for non-portable syntax";
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/chrpath/default.nix b/pkgs/development/tools/misc/chrpath/default.nix
index 7e08157d7bd..ff804f897d1 100644
--- a/pkgs/development/tools/misc/chrpath/default.nix
+++ b/pkgs/development/tools/misc/chrpath/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation {
   name = "chrpath-0.16";
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     sha256 = "0yvfq891mcdkf8g18gjjkn2m5rvs8z4z4cl1vwdhx6f2p9a4q3dv";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Command line tool to adjust the RPATH or RUNPATH of ELF binaries";
     longDescription = ''
       chrpath changes, lists or removes the rpath or runpath setting in a
diff --git a/pkgs/development/tools/misc/circleci-cli/default.nix b/pkgs/development/tools/misc/circleci-cli/default.nix
index 441aae58269..73ea64f1d62 100644
--- a/pkgs/development/tools/misc/circleci-cli/default.nix
+++ b/pkgs/development/tools/misc/circleci-cli/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, buildGoModule }:
+{ lib, stdenv, fetchFromGitHub, buildGoModule }:
 
 buildGoModule rec {
   pname = "circleci-cli";
@@ -26,7 +26,7 @@ buildGoModule rec {
     install -Dm644 -t $out/share/circleci-cli _data/data.yml
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     # Box blurb edited from the AUR package circleci-cli
     description = ''
       Command to enable you to reproduce the CircleCI environment locally and
diff --git a/pkgs/development/tools/misc/cl-launch/default.nix b/pkgs/development/tools/misc/cl-launch/default.nix
index c245a32a06d..1d3a36c5773 100644
--- a/pkgs/development/tools/misc/cl-launch/default.nix
+++ b/pkgs/development/tools/misc/cl-launch/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl}:
+{lib, stdenv, fetchurl}:
 let
   s = # Generated upstream information
   rec {
@@ -31,8 +31,8 @@ stdenv.mkDerivation {
   meta = {
     inherit (s) version;
     description = ''Common Lisp launcher script'';
-    license = stdenv.lib.licenses.llgpl21 ;
-    maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.llgpl21 ;
+    maintainers = [lib.maintainers.raskin];
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/cli11/default.nix b/pkgs/development/tools/misc/cli11/default.nix
index de01ab93090..03c3e51cb89 100644
--- a/pkgs/development/tools/misc/cli11/default.nix
+++ b/pkgs/development/tools/misc/cli11/default.nix
@@ -1,5 +1,5 @@
 {
-  stdenv,
+  lib, stdenv,
   fetchFromGitHub,
   cmake,
   gtest,
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
     sed -i '/TrueFalseTest/d' tests/CMakeLists.txt
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Command line parser for C++11";
     homepage = "https://github.com/CLIUtils/CLI11";
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/clojure-lsp/default.nix b/pkgs/development/tools/misc/clojure-lsp/default.nix
index 16f5c4063be..af435d417ce 100644
--- a/pkgs/development/tools/misc/clojure-lsp/default.nix
+++ b/pkgs/development/tools/misc/clojure-lsp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jre, makeWrapper }:
+{ lib, stdenv, fetchurl, jre, makeWrapper }:
 
 stdenv.mkDerivation rec {
   pname = "clojure-lsp";
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
       --add-flags "-jar $out/share/java/${pname}.jar"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Language Server Protocol (LSP) for Clojure";
     homepage = "https://github.com/snoe/clojure-lsp";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/coccinelle/default.nix b/pkgs/development/tools/misc/coccinelle/default.nix
index 43392b2a89c..40a22f18203 100644
--- a/pkgs/development/tools/misc/coccinelle/default.nix
+++ b/pkgs/development/tools/misc/coccinelle/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, python, ncurses, ocamlPackages, pkg-config }:
+{ fetchurl, lib, stdenv, python, ncurses, ocamlPackages, pkg-config }:
 
 stdenv.mkDerivation rec {
   pname = "coccinelle";
@@ -50,8 +50,8 @@ stdenv.mkDerivation rec {
     '';
 
     homepage = "http://coccinelle.lip6.fr/";
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.unix;
+    maintainers = [ lib.maintainers.thoughtpolice ];
   };
 }
diff --git a/pkgs/development/tools/misc/complexity/default.nix b/pkgs/development/tools/misc/complexity/default.nix
index 71ed762df04..6e70fbcfcde 100644
--- a/pkgs/development/tools/misc/complexity/default.nix
+++ b/pkgs/development/tools/misc/complexity/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, autogen }:
+{ fetchurl, lib, stdenv, autogen }:
 
 stdenv.mkDerivation rec {
   pname = "complexity";
@@ -22,11 +22,11 @@ stdenv.mkDerivation rec {
          addresses several issues not considered in that scoring scheme.
       '';
 
-    license = stdenv.lib.licenses.gpl3Plus;
+    license = lib.licenses.gpl3Plus;
 
     homepage = "https://www.gnu.org/software/complexity/";
 
-    platforms = stdenv.lib.platforms.gnu ++ stdenv.lib.platforms.linux;
+    platforms = lib.platforms.gnu ++ lib.platforms.linux;
     maintainers = [ ];
   };
 }
diff --git a/pkgs/development/tools/misc/cppi/default.nix b/pkgs/development/tools/misc/cppi/default.nix
index 8de7391b9ec..9fe5ed96672 100644
--- a/pkgs/development/tools/misc/cppi/default.nix
+++ b/pkgs/development/tools/misc/cppi/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv }:
+{ fetchurl, lib, stdenv }:
 
 stdenv.mkDerivation rec {
   name = "cppi-1.18";
@@ -23,9 +23,9 @@ stdenv.mkDerivation rec {
          to the level of nesting of that directive.
       '';
 
-    license = stdenv.lib.licenses.gpl3Plus;
+    license = lib.licenses.gpl3Plus;
 
     maintainers = [ ];
-    platforms = stdenv.lib.platforms.all;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/misc/cproto/default.nix b/pkgs/development/tools/misc/cproto/default.nix
index e18196fe595..5ee1a64f2c2 100644
--- a/pkgs/development/tools/misc/cproto/default.nix
+++ b/pkgs/development/tools/misc/cproto/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, flex, bison }:
+{ lib, stdenv, fetchurl, flex, bison }:
 
 stdenv.mkDerivation rec {
   pname = "cproto";
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     [ "$("$out/bin/cproto" -V 2>&1)" = '${version}' ]
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Tool to generate C function prototypes from C source code";
     homepage = "https://invisible-island.net/cproto/";
     license = licenses.publicDomain;
diff --git a/pkgs/development/tools/misc/creduce/default.nix b/pkgs/development/tools/misc/creduce/default.nix
index 7bc4aca3d9d..75234fde6ca 100644
--- a/pkgs/development/tools/misc/creduce/default.nix
+++ b/pkgs/development/tools/misc/creduce/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake, makeWrapper
+{ lib, stdenv, fetchurl, cmake, makeWrapper
 , llvm, clang-unwrapped
 , flex
 , zlib
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   # On Linux, c-reduce's preferred way to reason about
   # the cpu architecture/topology is to use 'lscpu',
   # so let's make sure it knows where to find it:
-  postPatch = stdenv.lib.optionalString stdenv.isLinux ''
+  postPatch = lib.optionalString stdenv.isLinux ''
     substituteInPlace creduce/creduce_utils.pm --replace \
       lscpu ${util-linux}/bin/lscpu
   '';
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
     wrapProgram $out/bin/creduce --prefix PERL5LIB : "$PERL5LIB"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A C program reducer";
     homepage = "https://embed.cs.utah.edu/creduce";
     # Officially, the license is: https://github.com/csmith-project/creduce/blob/master/COPYING
diff --git a/pkgs/development/tools/misc/cscope/default.nix b/pkgs/development/tools/misc/cscope/default.nix
index 31d4e83663b..7eb38e385e8 100644
--- a/pkgs/development/tools/misc/cscope/default.nix
+++ b/pkgs/development/tools/misc/cscope/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, ncurses
+{ fetchurl, lib, stdenv, ncurses
 , emacsSupport ? true, emacs
 }:
 
@@ -13,9 +13,9 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--with-ncurses=${ncurses.dev}" ];
 
   buildInputs = [ ncurses ];
-  nativeBuildInputs = stdenv.lib.optional emacsSupport emacs;
+  nativeBuildInputs = lib.optional emacsSupport emacs;
 
-  postInstall = stdenv.lib.optionalString emacsSupport ''
+  postInstall = lib.optionalString emacsSupport ''
     cd "contrib/xcscope"
 
     sed -i "cscope-indexer" \
@@ -46,8 +46,8 @@ stdenv.mkDerivation rec {
 
     homepage = "http://cscope.sourceforge.net/";
 
-    maintainers = with stdenv.lib.maintainers; [viric];
+    maintainers = with lib.maintainers; [viric];
 
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/csmith/default.nix b/pkgs/development/tools/misc/csmith/default.nix
index 253dd4065e4..0643e81edf9 100644
--- a/pkgs/development/tools/misc/csmith/default.nix
+++ b/pkgs/development/tools/misc/csmith/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, m4, makeWrapper, libbsd, perlPackages }:
+{ lib, stdenv, fetchurl, m4, makeWrapper, libbsd, perlPackages }:
 
 stdenv.mkDerivation rec {
   pname = "csmith";
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A random generator of C programs";
     homepage = "https://embed.cs.utah.edu/csmith";
     # Officially, the license is this: https://github.com/csmith-project/csmith/blob/master/COPYING
diff --git a/pkgs/development/tools/misc/ctags/default.nix b/pkgs/development/tools/misc/ctags/default.nix
index 3adca34a5bb..90825db2a54 100644
--- a/pkgs/development/tools/misc/ctags/default.nix
+++ b/pkgs/development/tools/misc/ctags/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchsvn, autoreconfHook }:
+{ lib, stdenv, fetchsvn, autoreconfHook }:
 
 stdenv.mkDerivation rec {
   name = "ctags-${revision}";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   # don't use $T(E)MP which is set to the build directory
   configureFlags= [ "--enable-tmpdir=/tmp" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A tool for fast source code browsing (exuberant ctags)";
     longDescription = ''
       Ctags generates an index (or tag) file of language objects found
diff --git a/pkgs/development/tools/misc/cwebbin/default.nix b/pkgs/development/tools/misc/cwebbin/default.nix
index 0b89156d71a..3ab8800f3c4 100644
--- a/pkgs/development/tools/misc/cwebbin/default.nix
+++ b/pkgs/development/tools/misc/cwebbin/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchurl, tie }:
+{ lib, stdenv, fetchFromGitHub, fetchurl, tie }:
 
 stdenv.mkDerivation rec {
   pname = "cwebbin";
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
     make -f Makefile.unix install $makeFlags
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     inherit (src.meta) homepage;
     description = "Literate Programming in C/C++";
     platforms = with platforms; unix;
diff --git a/pkgs/development/tools/misc/d-feet/default.nix b/pkgs/development/tools/misc/d-feet/default.nix
index 6ee366ae2c6..60d3c5c4539 100644
--- a/pkgs/development/tools/misc/d-feet/default.nix
+++ b/pkgs/development/tools/misc/d-feet/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , pkg-config
 , fetchurl
 , meson
@@ -21,7 +21,7 @@ python3.pkgs.buildPythonApplication rec {
   format = "other";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/d-feet/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    url = "mirror://gnome/sources/d-feet/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
     sha256 = "1cgxgpj546jgpyns6z9nkm5k48lid8s36mvzj8ydkjqws2d19zqz";
   };
 
@@ -68,7 +68,7 @@ python3.pkgs.buildPythonApplication rec {
     };
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "D-Feet is an easy to use D-Bus debugger";
     longDescription = ''
       D-Feet can be used to inspect D-Bus interfaces of running programs
diff --git a/pkgs/development/tools/misc/dbench/default.nix b/pkgs/development/tools/misc/dbench/default.nix
index 49fb1efbd4a..9565eaa3626 100644
--- a/pkgs/development/tools/misc/dbench/default.nix
+++ b/pkgs/development/tools/misc/dbench/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, autoconf, popt, zlib, rpcsvc-proto, libtirpc }:
+{ lib, stdenv, fetchgit, autoconf, popt, zlib, rpcsvc-proto, libtirpc }:
 
 stdenv.mkDerivation {
   name = "dbench-2013-01-01";
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
     ln -s dbench/doc/dbench/loadfiles $out/share/loadfiles
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Filesystem benchmark tool based on load patterns";
     homepage = "https://dbench.samba.org/";
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/misc/ddd/default.nix b/pkgs/development/tools/misc/ddd/default.nix
index 174168b7db7..74eb9fcb293 100644
--- a/pkgs/development/tools/misc/ddd/default.nix
+++ b/pkgs/development/tools/misc/ddd/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, motif, ncurses, libX11, libXt}:
+{lib, stdenv, fetchurl, motif, ncurses, libX11, libXt}:
 
 stdenv.mkDerivation rec {
   name = "ddd-3.3.12";
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.gnu.org/software/ddd";
     description = "Graphical front-end for command-line debuggers";
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/dejagnu/default.nix b/pkgs/development/tools/misc/dejagnu/default.nix
index 73e2ab8ef92..285805ccb02 100644
--- a/pkgs/development/tools/misc/dejagnu/default.nix
+++ b/pkgs/development/tools/misc/dejagnu/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, expect, makeWrapper }:
+{ fetchurl, lib, stdenv, expect, makeWrapper }:
 
 stdenv.mkDerivation rec {
   name = "dejagnu-1.6.2";
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
       --prefix PATH ":" "${expect}/bin"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Framework for testing other programs";
 
     longDescription = ''
diff --git a/pkgs/development/tools/misc/dfu-programmer/default.nix b/pkgs/development/tools/misc/dfu-programmer/default.nix
index 1aaf113d0b9..f0a3a9b7600 100644
--- a/pkgs/development/tools/misc/dfu-programmer/default.nix
+++ b/pkgs/development/tools/misc/dfu-programmer/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libusb-compat-0_1 }:
+{ lib, stdenv, fetchurl, libusb-compat-0_1 }:
 let
   version = "0.7.2";
 in
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   configureFlags = [ "--disable-libusb_1_0" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     license = licenses.gpl2;
     description = "A Device Firmware Update based USB programmer for Atmel chips with a USB bootloader";
     homepage = "http://dfu-programmer.sourceforge.net/";
diff --git a/pkgs/development/tools/misc/dfu-util/default.nix b/pkgs/development/tools/misc/dfu-util/default.nix
index c570b1a7997..85917a114c0 100644
--- a/pkgs/development/tools/misc/dfu-util/default.nix
+++ b/pkgs/development/tools/misc/dfu-util/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, libusb1 }:
+{ lib, stdenv, fetchurl, pkg-config, libusb1 }:
 
 stdenv.mkDerivation rec {
   pname = "dfu-util";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
     sha256 = "0hlvc47ccf5hry13saqhc1j5cdq5jyjv4i05kj0mdh3rzj6wagd0";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Device firmware update (DFU) USB programmer";
     longDescription = ''
       dfu-util is a program that implements the host (PC) side of the USB
diff --git a/pkgs/development/tools/misc/dialog/default.nix b/pkgs/development/tools/misc/dialog/default.nix
index c56620e3105..97db1b5b7e8 100644
--- a/pkgs/development/tools/misc/dialog/default.nix
+++ b/pkgs/development/tools/misc/dialog/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl
+{ lib, stdenv, fetchurl
 , ncurses
 , withLibrary ? false, libtool
 , unicodeSupport ? true
@@ -24,14 +24,14 @@ stdenv.mkDerivation rec {
 
   configureFlags = [
     "--disable-rpath-hacks"
-    (stdenv.lib.withFeature withLibrary "libtool")
-    "--with-ncurses${stdenv.lib.optionalString unicodeSupport "w"}"
-    "--with-libtool-opts=${stdenv.lib.optionalString enableShared "-shared"}"
+    (lib.withFeature withLibrary "libtool")
+    "--with-ncurses${lib.optionalString unicodeSupport "w"}"
+    "--with-libtool-opts=${lib.optionalString enableShared "-shared"}"
   ];
 
-  installTargets = [ "install${stdenv.lib.optionalString withLibrary "-full"}" ];
+  installTargets = [ "install${lib.optionalString withLibrary "-full"}" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://invisible-island.net/dialog/dialog.html";
     description = "Display dialog boxes from shell";
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/tools/misc/direvent/default.nix b/pkgs/development/tools/misc/direvent/default.nix
index 0ae1884646d..3477d60b784 100644
--- a/pkgs/development/tools/misc/direvent/default.nix
+++ b/pkgs/development/tools/misc/direvent/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchurl
 }:
 
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     sha256 = "0m9vi01b1km0cpknflyzsjnknbava0s1n6393b2bpjwyvb6j5613";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Directory event monitoring daemon";
     homepage = "https://www.gnu.org.ua/software/direvent/";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/misc/distcc/default.nix b/pkgs/development/tools/misc/distcc/default.nix
index 8a315a61e98..cad9fe0960b 100644
--- a/pkgs/development/tools/misc/distcc/default.nix
+++ b/pkgs/development/tools/misc/distcc/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, popt, avahi, pkg-config, python, gtk2, runCommand
+{ lib, stdenv, fetchFromGitHub, popt, avahi, pkg-config, python, gtk2, runCommand
 , gcc, autoconf, automake, which, procps, libiberty_static
 , runtimeShell
 , sysconfDir ? ""   # set this parameter to override the default value $out/etc
@@ -76,8 +76,8 @@ let
       homepage = "http://distcc.org";
       license = "GPL";
 
-      platforms = stdenv.lib.platforms.linux;
-      maintainers = with stdenv.lib.maintainers; [ anderspapitto ];
+      platforms = lib.platforms.linux;
+      maintainers = with lib.maintainers; [ anderspapitto ];
     };
   };
 in
diff --git a/pkgs/development/tools/misc/distcc/masq.nix b/pkgs/development/tools/misc/distcc/masq.nix
index f3bccde8160..2387ab1bd41 100644
--- a/pkgs/development/tools/misc/distcc/masq.nix
+++ b/pkgs/development/tools/misc/distcc/masq.nix
@@ -1,4 +1,4 @@
-{ stdenv, gccRaw, binutils }:
+{ lib, stdenv, gccRaw, binutils }:
 
 stdenv.mkDerivation {
   name = "distcc-masq-${gccRaw.name}";
@@ -39,6 +39,6 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    platforms = stdenv.lib.platforms.linux;
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/doclifter/default.nix b/pkgs/development/tools/misc/doclifter/default.nix
index a1528cfca3e..8b771788111 100644
--- a/pkgs/development/tools/misc/doclifter/default.nix
+++ b/pkgs/development/tools/misc/doclifter/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, python}:
+{lib, stdenv, fetchurl, python}:
 
 stdenv.mkDerivation {
   name = "doclifter-2.19";
@@ -21,6 +21,6 @@ stdenv.mkDerivation {
     description = "Lift documents in nroff markups to XML-DocBook";
     homepage = "http://www.catb.org/esr/doclifter";
     license = "BSD";
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/docopts/default.nix b/pkgs/development/tools/misc/docopts/default.nix
index 98a24ca5ebe..3614270574e 100644
--- a/pkgs/development/tools/misc/docopts/default.nix
+++ b/pkgs/development/tools/misc/docopts/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "docopts";
@@ -21,7 +21,7 @@ buildGoPackage rec {
     install -D -m 755 ./go/src/$goPackagePath/docopts.sh $out/bin/docopts.sh
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/docopt/${pname}";
     description = "docopt CLI tool for shell scripting";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/drush/default.nix b/pkgs/development/tools/misc/drush/default.nix
index d5c345d9d22..32d9975e332 100644
--- a/pkgs/development/tools/misc/drush/default.nix
+++ b/pkgs/development/tools/misc/drush/default.nix
@@ -1,9 +1,9 @@
-{ stdenv, fetchurl, php73, which, makeWrapper, bash, coreutils, ncurses }:
+{ lib, stdenv, fetchurl, php73, which, makeWrapper, bash, coreutils, ncurses }:
 
 stdenv.mkDerivation rec {
   name = "drush-6.1.0";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Command-line shell and Unix scripting interface for Drupal";
     homepage    = "https://github.com/drush-ops/drush";
     license     = licenses.gpl2;
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
     mkdir -p "$out"
     cp -r . "$out/src"
     mkdir "$out/bin"
-    wrapProgram "$out/src/drush" --prefix PATH : "${stdenv.lib.makeBinPath [ which php73 bash coreutils ncurses ]}"
+    wrapProgram "$out/src/drush" --prefix PATH : "${lib.makeBinPath [ which php73 bash coreutils ncurses ]}"
     ln -s "$out/src/drush" "$out/bin/drush"
   '';
 }
diff --git a/pkgs/development/tools/misc/editorconfig-core-c/default.nix b/pkgs/development/tools/misc/editorconfig-core-c/default.nix
index e563ff203a2..de5c1e070fd 100644
--- a/pkgs/development/tools/misc/editorconfig-core-c/default.nix
+++ b/pkgs/development/tools/misc/editorconfig-core-c/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, cmake, pcre, doxygen }:
+{ lib, stdenv, fetchgit, cmake, pcre, doxygen }:
 
 stdenv.mkDerivation rec {
   name = "editorconfig-core-c-${meta.version}";
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   # parallel: https://bugzilla.gnome.org/show_bug.cgi?id=791153
   enableParallelBuilding = false;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://editorconfig.org/";
     description = "EditorConfig core library written in C";
     longDescription = ''
diff --git a/pkgs/development/tools/misc/eggdbus/default.nix b/pkgs/development/tools/misc/eggdbus/default.nix
index 198bbabb19f..5a5267510d7 100644
--- a/pkgs/development/tools/misc/eggdbus/default.nix
+++ b/pkgs/development/tools/misc/eggdbus/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, glib, dbus, dbus-glib }:
+{ lib, stdenv, fetchurl, pkg-config, glib, dbus, dbus-glib }:
 
 stdenv.mkDerivation rec {
   name = "eggdbus-0.6";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ glib dbus dbus-glib ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://hal.freedesktop.org/releases/";
     description = "D-Bus bindings for GObject";
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/elfinfo/default.nix b/pkgs/development/tools/misc/elfinfo/default.nix
index 3778793b71c..cd19e263f0a 100644
--- a/pkgs/development/tools/misc/elfinfo/default.nix
+++ b/pkgs/development/tools/misc/elfinfo/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "elfinfo";
@@ -12,7 +12,7 @@ buildGoPackage rec {
     sha256 = "1n8bg0rcq9fqa6rdnk6x9ngvm59hcayblkpjv9j5myn2vmm6fv8m";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Small utility for showing information about ELF files";
     homepage = "https://elfinfo.roboticoverlords.org/";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/elfkickers/default.nix b/pkgs/development/tools/misc/elfkickers/default.nix
index e8992b62665..e60b40c7fd4 100644
--- a/pkgs/development/tools/misc/elfkickers/default.nix
+++ b/pkgs/development/tools/misc/elfkickers/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   pname = "elfkickers";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://www.muppetlabs.com/~breadbox/software/elfkickers.html";
     description = "A collection of programs that access and manipulate ELF files";
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/epm/default.nix b/pkgs/development/tools/misc/epm/default.nix
index 8caa33c20d1..8f5921783e2 100644
--- a/pkgs/development/tools/misc/epm/default.nix
+++ b/pkgs/development/tools/misc/epm/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub, rpm}:
+{lib, stdenv, fetchFromGitHub, rpm}:
 
 stdenv.mkDerivation rec {
   pname = "epm";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     sed -i 's/README/README.md/' Makefile
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "The ESP Package Manager generates distribution archives for a variety of platforms";
     homepage = "https://www.msweet.org/projects.php?Z2";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/misc/findnewest/default.nix b/pkgs/development/tools/misc/findnewest/default.nix
index b289c16b7a6..6773e9bc0bd 100644
--- a/pkgs/development/tools/misc/findnewest/default.nix
+++ b/pkgs/development/tools/misc/findnewest/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook }:
+{ lib, stdenv, fetchFromGitHub, autoreconfHook }:
 
 stdenv.mkDerivation rec {
   pname = "findnewest";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ autoreconfHook ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/0-wiz-0/findnewest";
     description = "Recursively find newest file in a hierarchy and print its timestamp";
     license = licenses.bsd2;
diff --git a/pkgs/development/tools/misc/fsatrace/default.nix b/pkgs/development/tools/misc/fsatrace/default.nix
index 69d7c6b3919..132ddf2eacf 100644
--- a/pkgs/development/tools/misc/fsatrace/default.nix
+++ b/pkgs/development/tools/misc/fsatrace/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub }:
+{ lib, stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   pname = "fsatrace";
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
     ln -s $out/$installDir/fsatrace $out/bin/fsatrace
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/jacereda/fsatrace";
     description = "filesystem access tracer";
     license = licenses.isc;
diff --git a/pkgs/development/tools/misc/fswatch/default.nix b/pkgs/development/tools/misc/fswatch/default.nix
index e32da3e67b7..6f9f5e113c0 100644
--- a/pkgs/development/tools/misc/fswatch/default.nix
+++ b/pkgs/development/tools/misc/fswatch/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitHub
 , autoreconfHook
                      # for xargs
@@ -20,12 +20,12 @@ stdenv.mkDerivation rec {
     sha256 = "11479ac436g8bwk0lfnmdms0cirv9k11pdvfrrg9jwkki1j1abkk";
   };
 
-  nativeBuildInputs = [ autoreconfHook ] ++ stdenv.lib.optionals stdenv.isDarwin [ CoreServices ];
+  nativeBuildInputs = [ autoreconfHook ] ++ lib.optionals stdenv.isDarwin [ CoreServices ];
   buildInputs = [ gettext libtool makeWrapper texinfo ];
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A cross-platform file change monitor with multiple backends";
     homepage = "https://github.com/emcrisostomo/fswatch";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/misc/fujprog/default.nix b/pkgs/development/tools/misc/fujprog/default.nix
index 3ec4d0f8efb..db1f42e3a26 100644
--- a/pkgs/development/tools/misc/fujprog/default.nix
+++ b/pkgs/development/tools/misc/fujprog/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitHub
 , cmake
 , pkg-config
@@ -26,9 +26,9 @@ stdenv.mkDerivation rec {
   buildInputs = [
     libftdi1
     libusb-compat-0_1
-  ] ++ stdenv.lib.optionals stdenv.isDarwin [ IOKit ];
+  ] ++ lib.optionals stdenv.isDarwin [ IOKit ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "JTAG programmer for the ULX3S and ULX2S open hardware FPGA development boards";
     homepage = "https://github.com/kost/fujprog";
     license = licenses.bsd2;
diff --git a/pkgs/development/tools/misc/gdb/default.nix b/pkgs/development/tools/misc/gdb/default.nix
index f77ab03b810..2ce779be568 100644
--- a/pkgs/development/tools/misc/gdb/default.nix
+++ b/pkgs/development/tools/misc/gdb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, targetPackages
+{ lib, stdenv, targetPackages
 
 # Build time
 , fetchurl, pkg-config, perl, texinfo, setupDebugInfoDirs, buildPackages
@@ -18,7 +18,7 @@
 
 let
   basename = "gdb";
-  targetPrefix = stdenv.lib.optionalString (stdenv.targetPlatform != stdenv.hostPlatform)
+  targetPrefix = lib.optionalString (stdenv.targetPlatform != stdenv.hostPlatform)
                  "${stdenv.targetPlatform.config}-";
 in
 
@@ -40,15 +40,15 @@ stdenv.mkDerivation rec {
 
   patches = [
     ./debug-info-from-env.patch
-  ] ++ stdenv.lib.optionals stdenv.isDarwin [
+  ] ++ lib.optionals stdenv.isDarwin [
     ./darwin-target-match.patch
   ];
 
   nativeBuildInputs = [ pkg-config texinfo perl setupDebugInfoDirs ];
 
   buildInputs = [ ncurses readline gmp mpfr expat libipt zlib guile ]
-    ++ stdenv.lib.optional pythonSupport python3
-    ++ stdenv.lib.optional doCheck dejagnu;
+    ++ lib.optional pythonSupport python3
+    ++ lib.optional doCheck dejagnu;
 
   propagatedNativeBuildInputs = [ setupDebugInfoDirs ];
 
@@ -57,12 +57,12 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   # darwin build fails with format hardening since v7.12
-  hardeningDisable = stdenv.lib.optionals stdenv.isDarwin [ "format" ];
+  hardeningDisable = lib.optionals stdenv.isDarwin [ "format" ];
 
   NIX_CFLAGS_COMPILE = "-Wno-format-nonliteral";
 
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
-  configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (stdenv.targetPlatform != stdenv.hostPlatform) "target";
+  configurePlatforms = [ "build" "host" ] ++ lib.optional (stdenv.targetPlatform != stdenv.hostPlatform) "target";
 
   # GDB have to be built out of tree.
   preConfigure = ''
@@ -71,7 +71,7 @@ stdenv.mkDerivation rec {
   '';
   configureScript = "../configure";
 
-  configureFlags = with stdenv.lib; [
+  configureFlags = with lib; [
     "--enable-targets=all" "--enable-64-bit-bfd"
     "--disable-install-libbfd"
     "--disable-shared" "--enable-static"
@@ -82,7 +82,7 @@ stdenv.mkDerivation rec {
     "--with-mpfr=${mpfr.dev}"
     "--with-expat" "--with-libexpat-prefix=${expat.dev}"
     "--with-auto-load-safe-path=${builtins.concatStringsSep ":" safePaths}"
-  ] ++ stdenv.lib.optional (!pythonSupport) "--without-python";
+  ] ++ lib.optional (!pythonSupport) "--without-python";
 
   postInstall =
     '' # Remove Info files already provided by Binutils and other packages.
@@ -92,7 +92,7 @@ stdenv.mkDerivation rec {
   # TODO: Investigate & fix the test failures.
   doCheck = false;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "The GNU Project debugger";
 
     longDescription = ''
@@ -103,7 +103,7 @@ stdenv.mkDerivation rec {
 
     homepage = "https://www.gnu.org/software/gdb/";
 
-    license = stdenv.lib.licenses.gpl3Plus;
+    license = lib.licenses.gpl3Plus;
 
     platforms = with platforms; linux ++ cygwin ++ darwin;
     maintainers = with maintainers; [ pierron globin lsix ];
diff --git a/pkgs/development/tools/misc/gdbgui/default.nix b/pkgs/development/tools/misc/gdbgui/default.nix
index ecbfc2ae756..c01bb61f4f6 100644
--- a/pkgs/development/tools/misc/gdbgui/default.nix
+++ b/pkgs/development/tools/misc/gdbgui/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , buildPythonApplication
 , fetchPypi
 , gdb
@@ -41,13 +41,13 @@ buildPythonApplication rec {
 
   postInstall = ''
     wrapProgram $out/bin/gdbgui \
-      --prefix PATH : ${stdenv.lib.makeBinPath [ gdb ]}
+      --prefix PATH : ${lib.makeBinPath [ gdb ]}
   '';
 
   # tests do not work without stdout/stdin
   doCheck = false;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A browser-based frontend for GDB";
     homepage = "https://www.gdbgui.com/";
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/misc/gengetopt/default.nix b/pkgs/development/tools/misc/gengetopt/default.nix
index 0a3b0b1c750..2c09f925d3d 100644
--- a/pkgs/development/tools/misc/gengetopt/default.nix
+++ b/pkgs/development/tools/misc/gengetopt/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, texinfo, help2man }:
+{ fetchurl, lib, stdenv, texinfo, help2man }:
 
 stdenv.mkDerivation rec {
   pname = "gengetopt";
@@ -37,9 +37,9 @@ stdenv.mkDerivation rec {
 
     homepage = "https://www.gnu.org/software/gengetopt/";
 
-    license = stdenv.lib.licenses.gpl3Plus;
+    license = lib.licenses.gpl3Plus;
 
     maintainers = [ ];
-    platforms = stdenv.lib.platforms.all;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/misc/global/default.nix b/pkgs/development/tools/misc/global/default.nix
index 36798fe4fc1..fb3ddfcb29b 100644
--- a/pkgs/development/tools/misc/global/default.nix
+++ b/pkgs/development/tools/misc/global/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, libtool, makeWrapper
+{ fetchurl, lib, stdenv, libtool, makeWrapper
 , coreutils, ctags, ncurses, pythonPackages, sqlite, universal-ctags
 }:
 
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
       --prefix PYTHONPATH : "$(toPythonPath ${pythonPackages.pygments})"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Source code tag system";
     longDescription = ''
       GNU GLOBAL is a source code tagging system that works the same way
diff --git a/pkgs/development/tools/misc/gnum4/default.nix b/pkgs/development/tools/misc/gnum4/default.nix
index 2e3e4acfdc1..512989a1446 100644
--- a/pkgs/development/tools/misc/gnum4/default.nix
+++ b/pkgs/development/tools/misc/gnum4/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 # Note: this package is used for bootstrapping fetchurl, and thus
 # cannot use fetchpatch! All mutable patches (generated by GitHub or
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
         sha256 = "12lmdnbml9lfvy0khpjc42riicddaz7li8wmbnsam7zsw6al11qk";
       })
     ]
-    ++ stdenv.lib.optional stdenv.isDarwin ./darwin-secure-format.patch;
+    ++ lib.optional stdenv.isDarwin ./darwin-secure-format.patch;
 
   meta = {
     homepage = "https://www.gnu.org/software/m4/";
@@ -49,8 +49,8 @@ stdenv.mkDerivation {
       compiler or as a macro processor in its own right.
     '';
 
-    license = stdenv.lib.licenses.gpl3Plus;
-    platforms = stdenv.lib.platforms.unix ++ stdenv.lib.platforms.windows;
+    license = lib.licenses.gpl3Plus;
+    platforms = lib.platforms.unix ++ lib.platforms.windows;
   };
 
 }
diff --git a/pkgs/development/tools/misc/gob2/default.nix b/pkgs/development/tools/misc/gob2/default.nix
index e34b5733b22..b78c111ccbf 100644
--- a/pkgs/development/tools/misc/gob2/default.nix
+++ b/pkgs/development/tools/misc/gob2/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, fetchurl, pkg-config, glib, bison, flex, gnome3 }:
+{ lib, stdenv, fetchurl, pkg-config, glib, bison, flex, gnome3 }:
 
 stdenv.mkDerivation rec {
   pname = "gob2";
   version = "2.0.20";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
     sha256 = "5fe5d7990fd65b0d4b617ba894408ebaa6df453f2781c15a1cfdf2956c0c5428";
   };
 
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Preprocessor for making GObjects with inline C code";
     homepage = "https://www.jirka.org/gob.html";
-    license = stdenv.lib.licenses.gpl2Plus;
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/gperf/3.0.x.nix b/pkgs/development/tools/misc/gperf/3.0.x.nix
index e013428a6f7..339511f2cc0 100644
--- a/pkgs/development/tools/misc/gperf/3.0.x.nix
+++ b/pkgs/development/tools/misc/gperf/3.0.x.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, autoreconfHook }:
+{lib, stdenv, fetchurl, autoreconfHook }:
 
 stdenv.mkDerivation rec {
   name = "gperf-3.0.4";
@@ -27,9 +27,9 @@ stdenv.mkDerivation rec {
       employed by gperf.
     '';
 
-    license = stdenv.lib.licenses.gpl3Plus;
+    license = lib.licenses.gpl3Plus;
 
     homepage = "https://www.gnu.org/software/gperf/";
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/gperf/default.nix b/pkgs/development/tools/misc/gperf/default.nix
index bf85cd91380..e998f09683a 100644
--- a/pkgs/development/tools/misc/gperf/default.nix
+++ b/pkgs/development/tools/misc/gperf/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl}:
+{lib, stdenv, fetchurl}:
 
 stdenv.mkDerivation rec {
   name = "gperf-3.1";
@@ -25,9 +25,9 @@ stdenv.mkDerivation rec {
       employed by gperf.
     '';
 
-    license = stdenv.lib.licenses.gpl3Plus;
+    license = lib.licenses.gpl3Plus;
 
     homepage = "https://www.gnu.org/software/gperf/";
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/gpshell/default.nix b/pkgs/development/tools/misc/gpshell/default.nix
index 5a3cdad8040..13437b71953 100644
--- a/pkgs/development/tools/misc/gpshell/default.nix
+++ b/pkgs/development/tools/misc/gpshell/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, globalplatform, pcsclite, gppcscconnectionplugin
+{ lib, stdenv, fetchurl, pkg-config, globalplatform, pcsclite, gppcscconnectionplugin
 , makeWrapper
 }:
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     wrapProgram "$out/bin/gpshell" --prefix LD_LIBRARY_PATH : "${gppcscconnectionplugin}/lib"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://sourceforge.net/p/globalplatform/wiki/Home/";
     description = "Smartcard management application";
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/misc/gputils/default.nix b/pkgs/development/tools/misc/gputils/default.nix
index 2ad496bfb88..c07949e8096 100644
--- a/pkgs/development/tools/misc/gputils/default.nix
+++ b/pkgs/development/tools/misc/gputils/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   pname = "gputils";
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
     sha256 = "055v83fdgqljprapf7rmh8x66mr13fj0qypj49xba5spx0ca123g";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://gputils.sourceforge.io";
     description = "A collection of tools for the Microchip (TM) PIC microcontrollers. It includes gpasm, gplink, and gplib";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/misc/gtkdialog/default.nix b/pkgs/development/tools/misc/gtkdialog/default.nix
index 2b2a8318947..6651bbb0384 100644
--- a/pkgs/development/tools/misc/gtkdialog/default.nix
+++ b/pkgs/development/tools/misc/gtkdialog/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, gtk2, pkg-config }:
+{lib, stdenv, fetchurl, gtk2, pkg-config }:
 
 stdenv.mkDerivation {
   name = "gtkdialog-0.8.3";
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
     homepage = "https://code.google.com/archive/p/gtkdialog/";
     # community links: http://murga-linux.com/puppy/viewtopic.php?t=111923 -> https://github.com/01micko/gtkdialog
     description = "Small utility for fast and easy GUI building from many scripted and compiled languages";
-    license = stdenv.lib.licenses.gpl2Plus;
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/gtkperf/default.nix b/pkgs/development/tools/misc/gtkperf/default.nix
index feda9faf59a..4b7f7985a67 100644
--- a/pkgs/development/tools/misc/gtkperf/default.nix
+++ b/pkgs/development/tools/misc/gtkperf/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, gtk2, pkg-config, libintl }:
+{ lib, stdenv, fetchurl, gtk2, pkg-config, libintl }:
 
 stdenv.mkDerivation {
   name = "gtkperf-0.40.0";
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   # https://openbenchmarking.org/innhold/7e9780c11550d09aa67bdba71248facbe2d781db
   patches = [ ./bench.patch ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Application designed to test GTK performance";
     homepage = "http://gtkperf.sourceforge.net/";
     license = with licenses; [ gpl2 ];
diff --git a/pkgs/development/tools/misc/help2man/default.nix b/pkgs/development/tools/misc/help2man/default.nix
index f23b5a9c8fd..6afc4415e11 100644
--- a/pkgs/development/tools/misc/help2man/default.nix
+++ b/pkgs/development/tools/misc/help2man/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perlPackages, gettext }:
+{ lib, stdenv, fetchurl, perlPackages, gettext }:
 
 # Note: this package is used for bootstrapping fetchurl, and thus
 # cannot use fetchpatch! All mutable patches (generated by GitHub or
@@ -27,14 +27,14 @@ stdenv.mkDerivation rec {
     cat > $out/bin/help2man <<EOF
     #! $SHELL -e
     export PERL5LIB=\''${PERL5LIB:+:}${perlPackages.LocaleGettext}/${perlPackages.perl.libPrefix}
-    ${stdenv.lib.optionalString stdenv.hostPlatform.isCygwin
+    ${lib.optionalString stdenv.hostPlatform.isCygwin
         ''export PATH=\''${PATH:+:}${gettext}/bin''}
     exec -a \$0 $out/bin/.help2man-wrapped "\$@"
     EOF
     chmod +x $out/bin/help2man
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Generate man pages from `--help' output";
 
     longDescription =
diff --git a/pkgs/development/tools/misc/hound/default.nix b/pkgs/development/tools/misc/hound/default.nix
index 4e817251bff..476179ac8e7 100644
--- a/pkgs/development/tools/misc/hound/default.nix
+++ b/pkgs/development/tools/misc/hound/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , buildGoPackage
 , fetchFromGitHub
 , makeWrapper
@@ -32,8 +32,8 @@ buildGoPackage rec {
     inherit (src.meta) homepage;
 
     description = "Lightning fast code searching made easy";
-    license = stdenv.lib.licenses.mit;
-    maintainers = with stdenv.lib.maintainers; [ grahamc ];
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ grahamc ];
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/hydra-cli/default.nix b/pkgs/development/tools/misc/hydra-cli/default.nix
index 837128e2977..9160a336681 100644
--- a/pkgs/development/tools/misc/hydra-cli/default.nix
+++ b/pkgs/development/tools/misc/hydra-cli/default.nix
@@ -19,7 +19,7 @@ rustPlatform.buildRustPackage rec {
     pkg-config
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A client for the Hydra CI";
     homepage = "https://github.com/nlewo/hydra-cli";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/tools/misc/hydra/common.nix b/pkgs/development/tools/misc/hydra/common.nix
index 7aaee31b504..cf56e6c1a9c 100644
--- a/pkgs/development/tools/misc/hydra/common.nix
+++ b/pkgs/development/tools/misc/hydra/common.nix
@@ -128,7 +128,7 @@ in stdenv.mkDerivation rec {
 
   passthru = { inherit perlDeps migration tests; };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Nix-based continuous build system";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/icon-naming-utils/default.nix b/pkgs/development/tools/misc/icon-naming-utils/default.nix
index 0905ce48463..8fdc448ee91 100644
--- a/pkgs/development/tools/misc/icon-naming-utils/default.nix
+++ b/pkgs/development/tools/misc/icon-naming-utils/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, perlPackages, librsvg}:
+{lib, stdenv, fetchurl, perlPackages, librsvg}:
 
 stdenv.mkDerivation rec {
   name = "icon-naming-utils-0.8.90";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
           --replace '/bin/perl' '/bin/perl -I${perlPackages.XMLSimple}/${perlPackages.perl.libPrefix}'
     '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://tango.freedesktop.org/Standard_Icon_Naming_Specification";
     platforms = with platforms; linux ++ darwin;
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/misc/igprof/default.nix b/pkgs/development/tools/misc/igprof/default.nix
index 0780672cc02..47f41f130be 100644
--- a/pkgs/development/tools/misc/igprof/default.nix
+++ b/pkgs/development/tools/misc/igprof/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub, libunwind, cmake, pcre, gdb}:
+{lib, stdenv, fetchFromGitHub, libunwind, cmake, pcre, gdb}:
 
 stdenv.mkDerivation rec {
   version = "5.9.16";
@@ -34,10 +34,10 @@ stdenv.mkDerivation rec {
       details and see the big picture from combined workloads.
     '';
 
-    license = stdenv.lib.licenses.gpl2;
+    license = lib.licenses.gpl2;
 
     homepage = "https://igprof.org/";
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = with stdenv.lib.maintainers; [ ktf ];
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ ktf ];
   };
 }
diff --git a/pkgs/development/tools/misc/indent/default.nix b/pkgs/development/tools/misc/indent/default.nix
index c4b5fecca74..8c5ec6af1c7 100644
--- a/pkgs/development/tools/misc/indent/default.nix
+++ b/pkgs/development/tools/misc/indent/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, texinfo }:
+{ lib, stdenv, fetchurl, texinfo }:
 
 stdenv.mkDerivation rec {
   name = "indent-2.2.12";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ texinfo ];
 
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.cc.isClang
+  NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang
     "-Wno-implicit-function-declaration";
 
   hardeningDisable = [ "format" ];
@@ -20,8 +20,8 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.gnu.org/software/indent/";
     description = "A source code reformatter";
-    license = stdenv.lib.licenses.gpl3Plus;
-    maintainers = [ stdenv.lib.maintainers.mmahut ];
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.gpl3Plus;
+    maintainers = [ lib.maintainers.mmahut ];
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/inotify-tools/default.nix b/pkgs/development/tools/misc/inotify-tools/default.nix
index a9d642f48f0..e085d3dd259 100644
--- a/pkgs/development/tools/misc/inotify-tools/default.nix
+++ b/pkgs/development/tools/misc/inotify-tools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, autoreconfHook, fetchFromGitHub, fetchpatch }:
+{ lib, stdenv, autoreconfHook, fetchFromGitHub, fetchpatch }:
 
 stdenv.mkDerivation rec {
   pname = "inotify-tools";
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ autoreconfHook ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/rvoicilas/inotify-tools/wiki";
     license = licenses.gpl2;
     maintainers = with maintainers; [ marcweber pSub ];
diff --git a/pkgs/development/tools/misc/intel-gpu-tools/default.nix b/pkgs/development/tools/misc/intel-gpu-tools/default.nix
index 9f442cfee14..62d350593b1 100644
--- a/pkgs/development/tools/misc/intel-gpu-tools/default.nix
+++ b/pkgs/development/tools/misc/intel-gpu-tools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, libdrm, libpciaccess, cairo, xorgproto, udev
+{ lib, stdenv, fetchurl, pkg-config, libdrm, libpciaccess, cairo, xorgproto, udev
 , libX11, libXext, libXv, libXrandr, glib, bison, libunwind, python3, kmod
 , procps, utilmacros, gtk-doc, openssl, peg, elfutils
 }:
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://01.org/linuxgraphics/";
     description = "Tools for development and testing of the Intel DRM driver";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/intltool/default.nix b/pkgs/development/tools/misc/intltool/default.nix
index 20f880938c6..7a3379d5921 100644
--- a/pkgs/development/tools/misc/intltool/default.nix
+++ b/pkgs/development/tools/misc/intltool/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, gettext, perlPackages, buildPackages }:
+{ lib, stdenv, fetchurl, fetchpatch, gettext, perlPackages, buildPackages }:
 
 stdenv.mkDerivation rec {
   pname = "intltool";
@@ -22,12 +22,12 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = with perlPackages; [ perl XMLParser ];
   propagatedBuildInputs = [ gettext ] ++ (with perlPackages; [ perl XMLParser ]);
 
-  postInstall = stdenv.lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
+  postInstall = lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
     for f in $out/bin/*; do
       substituteInPlace $f --replace "${buildPackages.perl}" "${perlPackages.perl}"
     done
   '';
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Translation helper tool";
     homepage = "https://launchpad.net/intltool/";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/tools/misc/iozone/default.nix b/pkgs/development/tools/misc/iozone/default.nix
index 93e2673be63..ad62d104873 100644
--- a/pkgs/development/tools/misc/iozone/default.nix
+++ b/pkgs/development/tools/misc/iozone/default.nix
@@ -55,8 +55,8 @@ stdenv.mkDerivation rec {
   meta = {
     description = "IOzone Filesystem Benchmark";
     homepage    = "http://www.iozone.org/";
-    license     = stdenv.lib.licenses.unfreeRedistributable;
+    license     = lib.licenses.unfreeRedistributable;
     platforms   = ["i686-linux" "x86_64-linux" "x86_64-darwin" "aarch64-linux" ];
-    maintainers = with stdenv.lib.maintainers; [ Baughn makefu ];
+    maintainers = with lib.maintainers; [ Baughn makefu ];
   };
 }
diff --git a/pkgs/development/tools/misc/itm-tools/default.nix b/pkgs/development/tools/misc/itm-tools/default.nix
index a121cc67099..992b76bd62d 100644
--- a/pkgs/development/tools/misc/itm-tools/default.nix
+++ b/pkgs/development/tools/misc/itm-tools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, rustPlatform, pkg-config }:
+{ lib, stdenv, fetchFromGitHub, rustPlatform, pkg-config }:
 
 rustPlatform.buildRustPackage rec {
   pname = "itm-tools";
@@ -19,7 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   doCheck = false;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Tools for analyzing ITM traces";
     homepage = "https://github.com/japaric/itm-tools";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/misc/itstool/default.nix b/pkgs/development/tools/misc/itstool/default.nix
index d46256f039a..55e62a2dcae 100644
--- a/pkgs/development/tools/misc/itstool/default.nix
+++ b/pkgs/development/tools/misc/itstool/default.nix
@@ -19,8 +19,8 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://itstool.org/";
     description = "XML to PO and back again";
-    license = stdenv.lib.licenses.gpl3Plus;
-    platforms = stdenv.lib.platforms.all;
+    license = lib.licenses.gpl3Plus;
+    platforms = lib.platforms.all;
     maintainers = [ ];
   };
 }
diff --git a/pkgs/development/tools/misc/jscoverage/default.nix b/pkgs/development/tools/misc/jscoverage/default.nix
index 6ed66c8d3cc..a978c31c34d 100644
--- a/pkgs/development/tools/misc/jscoverage/default.nix
+++ b/pkgs/development/tools/misc/jscoverage/default.nix
@@ -1,4 +1,4 @@
-{ autoconf, fetchurl, makedepend, perl, python, stdenv, unzip, zip }:
+{ autoconf, fetchurl, makedepend, perl, python, lib, stdenv, unzip, zip }:
 
 stdenv.mkDerivation rec {
   name = "jscoverage-0.5.1";
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
     '';
 
     homepage = "http://siliconforks.com/jscoverage/";
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/kconfig-frontends/default.nix b/pkgs/development/tools/misc/kconfig-frontends/default.nix
index ea82b0a4e6e..3b355b6218a 100644
--- a/pkgs/development/tools/misc/kconfig-frontends/default.nix
+++ b/pkgs/development/tools/misc/kconfig-frontends/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, bison, flex, gperf, ncurses, pythonPackages }:
+{ lib, stdenv, fetchurl, pkg-config, bison, flex, gperf, ncurses, pythonPackages }:
 
 stdenv.mkDerivation rec {
   basename = "kconfig-frontends";
@@ -21,9 +21,9 @@ stdenv.mkDerivation rec {
     wrapPythonPrograms
   '';
 
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.cc.isClang "-Wno-error=format-security";
+  NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang "-Wno-error=format-security";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Out of Linux tree packaging of the kconfig infrastructure";
     longDescription = ''
       Configuration language and system for the Linux kernel and other
diff --git a/pkgs/development/tools/misc/kdbg/default.nix b/pkgs/development/tools/misc/kdbg/default.nix
index 78acf8e17a7..dad7d41c1f6 100644
--- a/pkgs/development/tools/misc/kdbg/default.nix
+++ b/pkgs/development/tools/misc/kdbg/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake, extra-cmake-modules, qt5,
+{ lib, stdenv, fetchurl, cmake, extra-cmake-modules, qt5,
   ki18n, kconfig, kiconthemes, kxmlgui, kwindowsystem,
   qtbase, makeWrapper,
 }:
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     wrapProgram $out/bin/kdbg --prefix QT_PLUGIN_PATH : ${qtbase}/${qtbase.qtPluginPrefix}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.kdbg.org/";
     description = ''
       A graphical user interface to gdb, the GNU debugger. It provides an
diff --git a/pkgs/development/tools/misc/kibana/6.x.nix b/pkgs/development/tools/misc/kibana/6.x.nix
index 354f77d0fb9..3fa2d219fe3 100644
--- a/pkgs/development/tools/misc/kibana/6.x.nix
+++ b/pkgs/development/tools/misc/kibana/6.x.nix
@@ -1,6 +1,6 @@
 { elk6Version
 , enableUnfree ? true
-, stdenv
+, lib, stdenv
 , makeWrapper
 , fetchurl
 , nodejs-10_x
@@ -8,7 +8,7 @@
 , which
 }:
 
-with stdenv.lib;
+with lib;
 let
   nodejs = nodejs-10_x;
   inherit (builtins) elemAt;
@@ -49,7 +49,7 @@ in stdenv.mkDerivation rec {
     mv * $out/libexec/kibana/
     rm -r $out/libexec/kibana/node
     makeWrapper $out/libexec/kibana/bin/kibana $out/bin/kibana \
-      --prefix PATH : "${stdenv.lib.makeBinPath [ nodejs coreutils which ]}"
+      --prefix PATH : "${lib.makeBinPath [ nodejs coreutils which ]}"
     sed -i 's@NODE=.*@NODE=${nodejs}/bin/node@' $out/libexec/kibana/bin/kibana
   '';
 
diff --git a/pkgs/development/tools/misc/kibana/7.x.nix b/pkgs/development/tools/misc/kibana/7.x.nix
index dc3beb9866c..7f46d6f6512 100644
--- a/pkgs/development/tools/misc/kibana/7.x.nix
+++ b/pkgs/development/tools/misc/kibana/7.x.nix
@@ -1,6 +1,6 @@
 { elk7Version
 , enableUnfree ? true
-, stdenv
+, lib, stdenv
 , makeWrapper
 , fetchurl
 , nodejs-10_x
@@ -8,7 +8,7 @@
 , which
 }:
 
-with stdenv.lib;
+with lib;
 let
   nodejs = nodejs-10_x;
   inherit (builtins) elemAt;
@@ -49,7 +49,7 @@ in stdenv.mkDerivation rec {
     mv * $out/libexec/kibana/
     rm -r $out/libexec/kibana/node
     makeWrapper $out/libexec/kibana/bin/kibana $out/bin/kibana \
-      --prefix PATH : "${stdenv.lib.makeBinPath [ nodejs coreutils which ]}"
+      --prefix PATH : "${lib.makeBinPath [ nodejs coreutils which ]}"
     sed -i 's@NODE=.*@NODE=${nodejs}/bin/node@' $out/libexec/kibana/bin/kibana
   '';
 
diff --git a/pkgs/development/tools/misc/libtool/default.nix b/pkgs/development/tools/misc/libtool/default.nix
index 199c6504f39..2b0089e89f6 100644
--- a/pkgs/development/tools/misc/libtool/default.nix
+++ b/pkgs/development/tools/misc/libtool/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, m4, perl}:
+{lib, stdenv, fetchurl, m4, perl}:
 
 # Note: this package is used for bootstrapping fetchurl, and thus
 # cannot use fetchpatch! All mutable patches (generated by GitHub or
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
     homepage = "https://www.gnu.org/software/libtool/";
 
-    license = stdenv.lib.licenses.gpl2Plus;
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/libtool/libtool2.nix b/pkgs/development/tools/misc/libtool/libtool2.nix
index fbe49dc68b2..6d7c4a9087f 100644
--- a/pkgs/development/tools/misc/libtool/libtool2.nix
+++ b/pkgs/development/tools/misc/libtool/libtool2.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, m4, perl, help2man
+{ lib, stdenv, fetchurl, m4, perl, help2man
 }:
 
 stdenv.mkDerivation rec {
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "GNU Libtool, a generic library support script";
     longDescription = ''
       GNU libtool is a generic library support script.  Libtool hides
diff --git a/pkgs/development/tools/misc/libwhich/default.nix b/pkgs/development/tools/misc/libwhich/default.nix
index 59bbb99bd46..aeda5271142 100644
--- a/pkgs/development/tools/misc/libwhich/default.nix
+++ b/pkgs/development/tools/misc/libwhich/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub }:
+{ lib, stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   pname = "libwhich";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     install -Dm755 -t $out/bin libwhich
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Like `which`, for dynamic libraries";
     homepage = "https://github.com/vtjnash/libwhich";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/loccount/default.nix b/pkgs/development/tools/misc/loccount/default.nix
index ace34f35059..59bab3742a2 100644
--- a/pkgs/development/tools/misc/loccount/default.nix
+++ b/pkgs/development/tools/misc/loccount/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitLab }:
+{ lib, stdenv, buildGoPackage, fetchFromGitLab }:
 buildGoPackage rec {
   pname = "loccount";
   version = "1.2";
@@ -13,7 +13,7 @@ buildGoPackage rec {
     sha256 = "18z7ai7wy2k9yd3w65d37apfqs3h9bc2c15y7v1bydppi44zfsdk";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Re-implementation of sloccount in Go";
     longDescription = ''
       loccount is a re-implementation of David A. Wheeler's sloccount tool
diff --git a/pkgs/development/tools/misc/lsof/default.nix b/pkgs/development/tools/misc/lsof/default.nix
index e5988b1d5a9..94e3722598b 100644
--- a/pkgs/development/tools/misc/lsof/default.nix
+++ b/pkgs/development/tools/misc/lsof/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchFromGitHub, buildPackages, ncurses }:
+{ lib, stdenv, fetchFromGitHub, buildPackages, ncurses }:
 
-let dialect = with stdenv.lib; last (splitString "-" stdenv.hostPlatform.system); in
+let dialect = with lib; last (splitString "-" stdenv.hostPlatform.system); in
 
 stdenv.mkDerivation rec {
   pname = "lsof";
@@ -18,14 +18,14 @@ stdenv.mkDerivation rec {
 
   patches = [ ./no-build-info.patch ];
 
-  postPatch = stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
+  postPatch = lib.optionalString stdenv.hostPlatform.isMusl ''
     substituteInPlace dialects/linux/dlsof.h --replace "defined(__UCLIBC__)" 1
-  '' + stdenv.lib.optionalString stdenv.isDarwin ''
+  '' + lib.optionalString stdenv.isDarwin ''
     sed -i 's|lcurses|lncurses|g' Configure
   '';
 
   # Stop build scripts from searching global include paths
-  LSOF_INCLUDE = "${stdenv.lib.getDev stdenv.cc.libc}/include";
+  LSOF_INCLUDE = "${lib.getDev stdenv.cc.libc}/include";
   configurePhase = "LINUX_CONF_CC=$CC_FOR_BUILD LSOF_CC=$CC LSOF_AR=\"$AR cr\" LSOF_RANLIB=$RANLIB ./Configure -n ${dialect}";
   preBuild = ''
     for filepath in $(find dialects/${dialect} -type f); do
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
     cp lsof $out/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/lsof-org/lsof";
     description = "A tool to list open files";
     longDescription = ''
diff --git a/pkgs/development/tools/misc/ltrace/default.nix b/pkgs/development/tools/misc/ltrace/default.nix
index d88d9d7a7be..e1d9ae6b551 100644
--- a/pkgs/development/tools/misc/ltrace/default.nix
+++ b/pkgs/development/tools/misc/ltrace/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, elfutils, libunwind }:
+{ lib, stdenv, fetchurl, elfutils, libunwind }:
 
 stdenv.mkDerivation {
   name = "ltrace-0.7.3";
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
       patches="$patches $(cat debian/patches/series | sed 's|^|debian/patches/|')"
     '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Library call tracer";
     homepage = "https://www.ltrace.org/";
     platforms = [ "i686-linux" "x86_64-linux" ];
diff --git a/pkgs/development/tools/misc/lttng-tools/default.nix b/pkgs/development/tools/misc/lttng-tools/default.nix
index 87cf20c0cb8..223e10d04ab 100644
--- a/pkgs/development/tools/misc/lttng-tools/default.nix
+++ b/pkgs/development/tools/misc/lttng-tools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, popt, libuuid, liburcu, lttng-ust, kmod, libxml2 }:
+{ lib, stdenv, fetchurl, pkg-config, popt, libuuid, liburcu, lttng-ust, kmod, libxml2 }:
 
 stdenv.mkDerivation rec {
   pname = "lttng-tools";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ popt libuuid liburcu lttng-ust libxml2 kmod ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Tracing tools (kernel + user space) for Linux";
     homepage = "https://lttng.org/";
     license = licenses.lgpl21;
diff --git a/pkgs/development/tools/misc/lttng-ust/default.nix b/pkgs/development/tools/misc/lttng-ust/default.nix
index ba3930642b1..94d2e4a33f2 100644
--- a/pkgs/development/tools/misc/lttng-ust/default.nix
+++ b/pkgs/development/tools/misc/lttng-ust/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, liburcu, python3 }:
+{ lib, stdenv, fetchurl, liburcu, python3 }:
 
 # NOTE:
 #   ./configure ...
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ liburcu ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "LTTng Userspace Tracer libraries";
     homepage = "https://lttng.org/";
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/tools/misc/lttv/default.nix b/pkgs/development/tools/misc/lttv/default.nix
index ab5fa418dc7..a196c5f4528 100644
--- a/pkgs/development/tools/misc/lttv/default.nix
+++ b/pkgs/development/tools/misc/lttv/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, glib, gtk2, popt, babeltrace }:
+{ lib, stdenv, fetchurl, pkg-config, glib, gtk2, popt, babeltrace }:
 
 stdenv.mkDerivation rec {
   name = "lttv-1.5";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ glib gtk2 popt babeltrace ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Graphical trace viewer for LTTng trace files";
     homepage = "https://lttng.org/";
     # liblttvtraceread (ltt/ directory) is distributed under the GNU LGPL v2.1.
diff --git a/pkgs/development/tools/misc/luarocks/default.nix b/pkgs/development/tools/misc/luarocks/default.nix
index fa19b249407..9f83ca5565f 100644
--- a/pkgs/development/tools/misc/luarocks/default.nix
+++ b/pkgs/development/tools/misc/luarocks/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub
+{lib, stdenv, fetchFromGitHub
 , curl, makeWrapper, which, unzip
 , lua
 # for 'luarocks pack'
@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
     export LUA_PATH="src/?.lua;''${LUA_PATH:-}"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     inherit version;
     description = ''A package manager for Lua'';
     license = licenses.mit ;
diff --git a/pkgs/development/tools/misc/macdylibbundler/default.nix b/pkgs/development/tools/misc/macdylibbundler/default.nix
index 5008175363c..c92d7b07798 100644
--- a/pkgs/development/tools/misc/macdylibbundler/default.nix
+++ b/pkgs/development/tools/misc/macdylibbundler/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, makeWrapper, fetchFromGitHub, cctools }:
+{ lib, stdenv, makeWrapper, fetchFromGitHub, cctools }:
 
 stdenv.mkDerivation {
   pname = "macdylibbundler";
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
       --prefix PATH ":" "${cctools}/bin"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Utility to ease bundling libraries into executables for OSX";
     longDescription = ''
       dylibbundler is a small command-line programs that aims to make bundling
diff --git a/pkgs/development/tools/misc/micronucleus/default.nix b/pkgs/development/tools/misc/micronucleus/default.nix
index 890439adc6e..2999b741888 100644
--- a/pkgs/development/tools/misc/micronucleus/default.nix
+++ b/pkgs/development/tools/misc/micronucleus/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
    };
 
    buildInputs = [ libusb-compat-0_1 ];
-   makeFlags = stdenv.lib.optionals stdenv.isDarwin [ "CC=cc" ];
+   makeFlags = lib.optionals stdenv.isDarwin [ "CC=cc" ];
 
    installPhase = ''
      mkdir -p $out/bin
diff --git a/pkgs/development/tools/misc/msitools/default.nix b/pkgs/development/tools/misc/msitools/default.nix
index 0990b8d9733..f444f86dbfb 100644
--- a/pkgs/development/tools/misc/msitools/default.nix
+++ b/pkgs/development/tools/misc/msitools/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, fetchurl, intltool, glib, pkg-config, libgsf, libuuid, gcab, bzip2, gnome3 }:
+{ lib, stdenv, fetchurl, intltool, glib, pkg-config, libgsf, libuuid, gcab, bzip2, gnome3 }:
 
 stdenv.mkDerivation rec {
   pname = "msitools";
   version = "0.98";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
     sha256 = "19wb3n3nwkpc6bjr0q3f1znaxsfaqgjbdxxnbx8ic8bb5b49hwac";
   };
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     };
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Set of programs to inspect and build Windows Installer (.MSI) files";
     homepage = "https://wiki.gnome.org/msitools";
     license = [ licenses.gpl2 licenses.lgpl21 ];
diff --git a/pkgs/development/tools/misc/nimlsp/default.nix b/pkgs/development/tools/misc/nimlsp/default.nix
index 5795fca457d..1919e26ddec 100644
--- a/pkgs/development/tools/misc/nimlsp/default.nix
+++ b/pkgs/development/tools/misc/nimlsp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, srcOnly, nim }:
+{ lib, stdenv, fetchFromGitHub, srcOnly, nim }:
 let
   astpatternmatching = fetchFromGitHub {
     owner = "krux02";
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
     install -Dt $out/bin src/nimlsp
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Language Server Protocol implementation for Nim";
     homepage = "https://github.com/PMunch/nimlsp";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/ninka/default.nix b/pkgs/development/tools/misc/ninka/default.nix
index e683bef7b06..8e8fb6bb597 100644
--- a/pkgs/development/tools/misc/ninka/default.nix
+++ b/pkgs/development/tools/misc/ninka/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, perl, perlPackages }:
+{ lib, stdenv, fetchFromGitHub, perl, perlPackages }:
 
 assert stdenv ? glibc;
 
@@ -26,7 +26,7 @@ perlPackages.buildPerlPackage {
     perl Makefile.PL
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A sentence based license detector";
     homepage = "http://ninka.turingmachine.org/";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/misc/nrfutil/default.nix b/pkgs/development/tools/misc/nrfutil/default.nix
index eeb9100a4c8..a8a18b254b9 100644
--- a/pkgs/development/tools/misc/nrfutil/default.nix
+++ b/pkgs/development/tools/misc/nrfutil/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, python37Packages, fetchFromGitHub }:
+{ lib, stdenv, python37Packages, fetchFromGitHub }:
 
 with python37Packages; buildPythonApplication rec {
   pname = "nrfutil";
@@ -20,7 +20,7 @@ with python37Packages; buildPythonApplication rec {
     mkdir test-reports
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Device Firmware Update tool for nRF chips";
     homepage = "https://github.com/NordicSemiconductor/pc-nrfutil";
     license = licenses.unfreeRedistributable;
diff --git a/pkgs/development/tools/misc/nxpmicro-mfgtools/default.nix b/pkgs/development/tools/misc/nxpmicro-mfgtools/default.nix
index e9259b7156b..74309a33f22 100644
--- a/pkgs/development/tools/misc/nxpmicro-mfgtools/default.nix
+++ b/pkgs/development/tools/misc/nxpmicro-mfgtools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitHub
 , cmake
 , pkg-config
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   preConfigure = "echo ${version} > .tarball-version";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Freescale/NXP I.MX chip image deploy tools";
     longDescription = ''
       UUU (Universal Update Utility) is a command line tool, evolved out of
diff --git a/pkgs/development/tools/misc/objconv/default.nix b/pkgs/development/tools/misc/objconv/default.nix
index 52cc1b2d5c5..55147e9a16d 100644
--- a/pkgs/development/tools/misc/objconv/default.nix
+++ b/pkgs/development/tools/misc/objconv/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip }:
+{ lib, stdenv, fetchurl, unzip }:
 
 stdenv.mkDerivation rec {
   pname = "objconv";
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     mv objconv-instructions.pdf $out/doc/objconv
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Object and executable file converter, modifier and disassembler";
     homepage = "https://www.agner.org/optimize/";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/misc/opengrok/default.nix b/pkgs/development/tools/misc/opengrok/default.nix
index 79fa383300e..01f2ced1f4b 100644
--- a/pkgs/development/tools/misc/opengrok/default.nix
+++ b/pkgs/development/tools/misc/opengrok/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jre, ctags, makeWrapper, coreutils, git, runtimeShell }:
+{ lib, stdenv, fetchurl, jre, ctags, makeWrapper, coreutils, git, runtimeShell }:
 
 stdenv.mkDerivation rec {
   pname = "opengrok";
@@ -18,12 +18,12 @@ stdenv.mkDerivation rec {
     substituteInPlace $out/bin/OpenGrok --replace "/bin/uname" "${coreutils}/bin/uname"
     substituteInPlace $out/bin/Messages --replace "#!/bin/ksh" "#!${runtimeShell}"
     wrapProgram $out/bin/OpenGrok \
-      --prefix PATH : "${stdenv.lib.makeBinPath [ ctags git ]}" \
+      --prefix PATH : "${lib.makeBinPath [ ctags git ]}" \
       --set JAVA_HOME "${jre}" \
       --set OPENGROK_TOMCAT_BASE "/var/tomcat"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Source code search and cross reference engine";
     homepage = "https://opengrok.github.io/OpenGrok/";
     license = licenses.cddl;
diff --git a/pkgs/development/tools/misc/pahole/default.nix b/pkgs/development/tools/misc/pahole/default.nix
index bb88862a8e8..c39ef5e0051 100644
--- a/pkgs/development/tools/misc/pahole/default.nix
+++ b/pkgs/development/tools/misc/pahole/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, cmake, elfutils, zlib }:
+{ lib, stdenv, fetchgit, cmake, elfutils, zlib }:
 
 stdenv.mkDerivation rec {
   pname = "pahole";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   # Put libraries in "lib" subdirectory, not top level of $out
   cmakeFlags = [ "-D__LIB=lib" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://git.kernel.org/cgit/devel/pahole/pahole.git/";
     description = "Pahole and other DWARF utils";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/misc/patchelf/default.nix b/pkgs/development/tools/misc/patchelf/default.nix
index 1d31709ccf0..a0c002d8a8c 100644
--- a/pkgs/development/tools/misc/patchelf/default.nix
+++ b/pkgs/development/tools/misc/patchelf/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 # Note: this package is used for bootstrapping fetchurl, and thus
 # cannot use fetchpatch! All mutable patches (generated by GitHub or
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   # fails 8 out of 24 tests, problems when loading libc.so.6
   doCheck = stdenv.name == "stdenv-linux";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/NixOS/patchelf/blob/master/README";
     license = licenses.gpl3;
     description = "A small utility to modify the dynamic linker and RPATH of ELF executables";
diff --git a/pkgs/development/tools/misc/patchelf/unstable.nix b/pkgs/development/tools/misc/patchelf/unstable.nix
index 0d9eeb84bfb..1d790740e69 100644
--- a/pkgs/development/tools/misc/patchelf/unstable.nix
+++ b/pkgs/development/tools/misc/patchelf/unstable.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, autoreconfHook, fetchFromGitHub }:
+{ lib, stdenv, fetchurl, autoreconfHook, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   name = "patchelf-${version}";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   # Drop test that fails on musl (?)
-  postPatch = stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
+  postPatch = lib.optionalString stdenv.hostPlatform.isMusl ''
     substituteInPlace tests/Makefile.am \
       --replace "set-rpath-library.sh" ""
   '';
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   doCheck = !stdenv.isDarwin;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/NixOS/patchelf/blob/master/README";
     license = licenses.gpl3;
     description = "A small utility to modify the dynamic linker and RPATH of ELF executables";
diff --git a/pkgs/development/tools/misc/perfect-hash/default.nix b/pkgs/development/tools/misc/perfect-hash/default.nix
index 4e405413e3a..7447bf66022 100644
--- a/pkgs/development/tools/misc/perfect-hash/default.nix
+++ b/pkgs/development/tools/misc/perfect-hash/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, python3, fetchFromGitHub }:
+{ lib, stdenv, python3, fetchFromGitHub }:
 python3.pkgs.buildPythonApplication rec {
   pname = "perfect-hash";
   version = "0.4.1";
@@ -18,7 +18,7 @@ python3.pkgs.buildPythonApplication rec {
     cp -r examples $out/share/doc/perfect-hash
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Minimal perfect hash function generator";
     longDescription = ''
       Generate a minimal perfect hash function for a given set of keys.
diff --git a/pkgs/development/tools/misc/pkg-config/default.nix b/pkgs/development/tools/misc/pkg-config/default.nix
index 9b8f01b24e7..b0b3115700f 100644
--- a/pkgs/development/tools/misc/pkg-config/default.nix
+++ b/pkgs/development/tools/misc/pkg-config/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchurl, libiconv, vanilla ? false }:
+{ lib, stdenv, fetchurl, libiconv, vanilla ? false }:
 
-with stdenv.lib;
+with lib;
 
 stdenv.mkDerivation rec {
   pname = "pkg-config";
diff --git a/pkgs/development/tools/misc/pkgconf/default.nix b/pkgs/development/tools/misc/pkgconf/default.nix
index 6fca02ad788..c6c984f9699 100644
--- a/pkgs/development/tools/misc/pkgconf/default.nix
+++ b/pkgs/development/tools/misc/pkgconf/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, removeReferencesTo }:
+{ lib, stdenv, fetchurl, removeReferencesTo }:
 
 stdenv.mkDerivation rec {
   pname = "pkgconf";
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
     mv ${placeholder "dev"}/share ${placeholder "out"}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Package compiler and linker metadata toolkit";
     homepage = "https://git.dereferenced.org/pkgconf/pkgconf";
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/pmccabe/default.nix b/pkgs/development/tools/misc/pmccabe/default.nix
index 81a88f20ad2..1fd58fd14a2 100644
--- a/pkgs/development/tools/misc/pmccabe/default.nix
+++ b/pkgs/development/tools/misc/pmccabe/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   pname = "pmccabe";
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "McCabe-style function complexity and line counting for C and C++";
     homepage = "https://people.debian.org/~bame/pmccabe/";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/tools/misc/prelink/default.nix b/pkgs/development/tools/misc/prelink/default.nix
index 5d7ca75de32..63fc7c8e64a 100644
--- a/pkgs/development/tools/misc/prelink/default.nix
+++ b/pkgs/development/tools/misc/prelink/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libelf }:
+{ lib, stdenv, fetchurl, libelf }:
 
 let
   version = "20130503";
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
   inherit version;
 
   buildInputs = [
-    libelf stdenv.cc.libc (stdenv.lib.getOutput "static" stdenv.cc.libc)
+    libelf stdenv.cc.libc (lib.getOutput "static" stdenv.cc.libc)
   ];
 
   src = fetchurl {
@@ -20,6 +20,6 @@ stdenv.mkDerivation {
     homepage = "https://people.redhat.com/jakub/prelink/";
     license = "GPL";
     description = "ELF prelinking utility to speed up dynamic linking";
-    platforms = stdenv.lib.platforms.linux;
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/premake/3.nix b/pkgs/development/tools/misc/premake/3.nix
index a630c0ced9e..9176842d75d 100644
--- a/pkgs/development/tools/misc/premake/3.nix
+++ b/pkgs/development/tools/misc/premake/3.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, unzip}:
+{lib, stdenv, fetchurl, unzip}:
 
 let baseName = "premake";
   version  = "3.7";
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://industriousone.com/premake";
     description = "A simple build configuration and project generation tool using lua";
-    license = stdenv.lib.licenses.bsd3;
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.bsd3;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/premake/5.nix b/pkgs/development/tools/misc/premake/5.nix
index 5e8606833d3..bb0269d0cc3 100644
--- a/pkgs/development/tools/misc/premake/5.nix
+++ b/pkgs/development/tools/misc/premake/5.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchFromGitHub, Foundation, readline }:
+{ lib, stdenv, fetchFromGitHub, Foundation, readline }:
 
-with stdenv.lib;
+with lib;
 
 stdenv.mkDerivation rec {
   pname = "premake5";
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://premake.github.io";
     description = "A simple build configuration and project generation tool using lua";
-    license = stdenv.lib.licenses.bsd3;
+    license = lib.licenses.bsd3;
     platforms = platforms.darwin ++ platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/premake/default.nix b/pkgs/development/tools/misc/premake/default.nix
index 92445abbba9..ccd8a4574a1 100644
--- a/pkgs/development/tools/misc/premake/default.nix
+++ b/pkgs/development/tools/misc/premake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip }:
+{ lib, stdenv, fetchurl, unzip }:
 
 let baseName = "premake";
   version  = "4.3";
@@ -25,10 +25,10 @@ stdenv.mkDerivation {
   premake_cmd = "premake4";
   setupHook = ./setup-hook.sh;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://industriousone.com/premake";
     description = "A simple build configuration and project generation tool using lua";
-    license = stdenv.lib.licenses.bsd3;
+    license = lib.licenses.bsd3;
     platforms = platforms.unix;
     maintainers = [ maintainers.bjornfor ];
   };
diff --git a/pkgs/development/tools/misc/ptags/default.nix b/pkgs/development/tools/misc/ptags/default.nix
index 93014af3f62..0ef7a2aa73a 100644
--- a/pkgs/development/tools/misc/ptags/default.nix
+++ b/pkgs/development/tools/misc/ptags/default.nix
@@ -23,7 +23,7 @@ rustPlatform.buildRustPackage rec {
     $releaseDir/ptags --help > /dev/null
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A parallel universal-ctags wrapper for git repository";
     homepage = "https://github.com/dalance/ptags";
     maintainers = with maintainers; [ pamplemousse ];
diff --git a/pkgs/development/tools/misc/pwndbg/default.nix b/pkgs/development/tools/misc/pwndbg/default.nix
index f9d792d185f..69ed17ab4b9 100644
--- a/pkgs/development/tools/misc/pwndbg/default.nix
+++ b/pkgs/development/tools/misc/pwndbg/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , python3
 , fetchFromGitHub
 , makeWrapper
@@ -42,7 +42,7 @@ in stdenv.mkDerivation rec {
       --set NIX_PYTHONPATH ${pythonPath}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Exploit Development and Reverse Engineering with GDB Made Easy";
     homepage = "https://github.com/pwndbg/pwndbg";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/remarkable/remarkable-toolchain/default.nix b/pkgs/development/tools/misc/remarkable/remarkable-toolchain/default.nix
index d259721353b..643e28e82b2 100644
--- a/pkgs/development/tools/misc/remarkable/remarkable-toolchain/default.nix
+++ b/pkgs/development/tools/misc/remarkable/remarkable-toolchain/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libarchive, python, file, which }:
+{ lib, stdenv, fetchurl, libarchive, python, file, which }:
 
 stdenv.mkDerivation rec {
   pname = "remarkable-toolchain";
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     ENVCLEANED=1 $src -y -d $out
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A toolchain for cross-compiling to reMarkable tablets";
     homepage = "https://remarkable.engineering/";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/misc/remarkable/remarkable2-toolchain/default.nix b/pkgs/development/tools/misc/remarkable/remarkable2-toolchain/default.nix
index f4f83f21840..7b4df5df164 100644
--- a/pkgs/development/tools/misc/remarkable/remarkable2-toolchain/default.nix
+++ b/pkgs/development/tools/misc/remarkable/remarkable2-toolchain/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libarchive, python3, file }:
+{ lib, stdenv, fetchurl, libarchive, python3, file }:
 
 stdenv.mkDerivation rec {
   pname = "remarkable2-toolchain";
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     ./install-toolchain.sh -D -y -d $out
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A toolchain for cross-compiling to reMarkable 2 tablets";
     homepage = "https://remarkable.engineering/";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/tools/misc/rman/default.nix b/pkgs/development/tools/misc/rman/default.nix
index 09769d5c591..1f7de915c97 100644
--- a/pkgs/development/tools/misc/rman/default.nix
+++ b/pkgs/development/tools/misc/rman/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl}:
+{lib, stdenv, fetchurl}:
 
 stdenv.mkDerivation {
   name = "rman-3.2";
@@ -27,6 +27,6 @@ stdenv.mkDerivation {
   meta = {
     description = "Parse formatted man pages and man page source from most flavors of UNIX and converts them to HTML, ASCII, TkMan, DocBook, and other formats";
     license = "artistic";
-    platforms = stdenv.lib.platforms.linux;
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/rolespec/default.nix b/pkgs/development/tools/misc/rolespec/default.nix
index 6eb13bb242d..d86277993ca 100644
--- a/pkgs/development/tools/misc/rolespec/default.nix
+++ b/pkgs/development/tools/misc/rolespec/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, makeWrapper }:
+{ lib, stdenv, fetchFromGitHub, makeWrapper }:
 
 stdenv.mkDerivation rec {
 
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   dontPatchELF = true;
   dontStrip = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/nickjj/rolespec";
     description = "A test library for testing Ansible roles";
     longDescription = ''
diff --git a/pkgs/development/tools/misc/saleae-logic/default.nix b/pkgs/development/tools/misc/saleae-logic/default.nix
index b9f84edc964..c26e834ee0f 100644
--- a/pkgs/development/tools/misc/saleae-logic/default.nix
+++ b/pkgs/development/tools/misc/saleae-logic/default.nix
@@ -6,7 +6,7 @@
 #
 # In NixOS, simply add this package to services.udev.packages.
 
-{ stdenv, fetchurl, unzip, glib, libSM, libICE, gtk2, libXext, libXft
+{ lib, stdenv, fetchurl, unzip, glib, libSM, libICE, gtk2, libXext, libXft
 , fontconfig, libXrender, libXfixes, libX11, libXi, libXrandr, libXcursor
 , freetype, libXinerama, libxcb, zlib, pciutils
 , makeDesktopItem, xkeyboardconfig, dbus, runtimeShell, libGL
@@ -14,7 +14,7 @@
 
 let
 
-  libPath = stdenv.lib.makeLibraryPath [
+  libPath = lib.makeLibraryPath [
     glib libSM libICE gtk2 libXext libXft fontconfig libXrender libXfixes libX11
     libXi libXrandr libXcursor freetype libXinerama libxcb zlib stdenv.cc.cc.lib
     dbus libGL
@@ -87,7 +87,7 @@ stdenv.mkDerivation rec {
     cp Drivers/99-SaleaeLogic.rules "$out/etc/udev/rules.d/"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Software for Saleae logic analyzers";
     homepage = "https://www.saleae.com/";
     license = licenses.unfree;
diff --git a/pkgs/development/tools/misc/scc/default.nix b/pkgs/development/tools/misc/scc/default.nix
index 5fc23547615..49052c141a1 100644
--- a/pkgs/development/tools/misc/scc/default.nix
+++ b/pkgs/development/tools/misc/scc/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "scc";
@@ -16,7 +16,7 @@ buildGoModule rec {
   # scc has a scripts/ sub-package that's for testing.
   excludedPackages = [ "scripts" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/boyter/scc";
     description = "A very fast accurate code counter with complexity calculations and COCOMO estimates written in pure Go";
     maintainers = with maintainers; [ sigma Br1ght0ne ];
diff --git a/pkgs/development/tools/misc/sipp/default.nix b/pkgs/development/tools/misc/sipp/default.nix
index 610e66a2b9c..22bf244662b 100644
--- a/pkgs/development/tools/misc/sipp/default.nix
+++ b/pkgs/development/tools/misc/sipp/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ncurses, libpcap }:
+{lib, stdenv, fetchurl, ncurses, libpcap }:
 
 stdenv.mkDerivation rec {
   version = "3.6.0";
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ncurses libpcap];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://sipp.sf.net";
     description = "The SIPp testing tool";
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/misc/sloccount/default.nix b/pkgs/development/tools/misc/sloccount/default.nix
index b2b83aa79b1..fc041f2ee8d 100644
--- a/pkgs/development/tools/misc/sloccount/default.nix
+++ b/pkgs/development/tools/misc/sloccount/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, perl, makeWrapper }:
+{ fetchurl, lib, stdenv, perl, makeWrapper }:
 
 stdenv.mkDerivation rec {
   name = "sloccount-2.26";
@@ -62,11 +62,11 @@ stdenv.mkDerivation rec {
       the Perl CPAN library using this tool suite.
     '';
 
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
 
     homepage = "https://www.dwheeler.com/sloccount/";
 
     maintainers = [ ];
-    platforms = stdenv.lib.platforms.all;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/misc/srecord/default.nix b/pkgs/development/tools/misc/srecord/default.nix
index f978d4d4e12..a18dcd85255 100644
--- a/pkgs/development/tools/misc/srecord/default.nix
+++ b/pkgs/development/tools/misc/srecord/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, boost, libtool, groff, ghostscript, libgcrypt ? null }:
+{ lib, stdenv, fetchurl, boost, libtool, groff, ghostscript, libgcrypt ? null }:
 
 stdenv.mkDerivation rec {
   name = "srecord-1.64";
@@ -10,13 +10,13 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ boost libtool groff ghostscript libgcrypt ];
 
-  configureFlags = stdenv.lib.optional (libgcrypt == null) "--without-gcrypt";
+  configureFlags = lib.optional (libgcrypt == null) "--without-gcrypt";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Collection of powerful tools for manipulating EPROM load files";
     homepage = "http://srecord.sourceforge.net/";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.bjornfor ];
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/stlink/default.nix b/pkgs/development/tools/misc/stlink/default.nix
index 7595b84721c..e67fd9ca7a8 100644
--- a/pkgs/development/tools/misc/stlink/default.nix
+++ b/pkgs/development/tools/misc/stlink/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, libusb1 }:
+{ lib, stdenv, fetchFromGitHub, cmake, libusb1 }:
 
 let
   # The Darwin build of stlink explicitly refers to static libusb.
@@ -29,7 +29,7 @@ in stdenv.mkDerivation rec {
     mkdir -p $out/etc/modprobe.d
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "In-circuit debug and programming for ST-Link devices";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/stm32cubemx/default.nix b/pkgs/development/tools/misc/stm32cubemx/default.nix
index 9fe34aecade..3b754e4c91b 100644
--- a/pkgs/development/tools/misc/stm32cubemx/default.nix
+++ b/pkgs/development/tools/misc/stm32cubemx/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, requireFile, makeDesktopItem, libicns, imagemagick, jre, fetchzip }:
+{ lib, stdenv, requireFile, makeDesktopItem, libicns, imagemagick, jre, fetchzip }:
 
 let
   version = "6.0.1";
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
     ln -s ${desktopItem}/share/applications/* $out/share/applications
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A graphical tool for configuring STM32 microcontrollers and microprocessors";
     longDescription = ''
       A graphical tool that allows a very easy configuration of STM32
diff --git a/pkgs/development/tools/misc/stm32flash/default.nix b/pkgs/development/tools/misc/stm32flash/default.nix
index 0c2cb96a9d6..bc7d4b1b3dc 100644
--- a/pkgs/development/tools/misc/stm32flash/default.nix
+++ b/pkgs/development/tools/misc/stm32flash/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   name = "stm32flash-0.5";
@@ -16,10 +16,10 @@ stdenv.mkDerivation rec {
     cp stm32flash $out/bin/
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Open source flash program for the STM32 ARM processors using the ST bootloader";
     homepage = "https://sourceforge.net/projects/stm32flash/";
-    license = stdenv.lib.licenses.gpl2;
+    license = lib.licenses.gpl2;
     platforms = platforms.all; # Should work on all platforms
     maintainers = with maintainers; [ elitak ];
   };
diff --git a/pkgs/development/tools/misc/strace/default.nix b/pkgs/development/tools/misc/strace/default.nix
index 877aedc4e49..004e1527d35 100644
--- a/pkgs/development/tools/misc/strace/default.nix
+++ b/pkgs/development/tools/misc/strace/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl, libunwind, buildPackages }:
+{ lib, stdenv, fetchurl, perl, libunwind, buildPackages }:
 
 stdenv.mkDerivation rec {
   pname = "strace";
@@ -12,13 +12,13 @@ stdenv.mkDerivation rec {
   depsBuildBuild = [ buildPackages.stdenv.cc ];
   nativeBuildInputs = [ perl ];
 
-  buildInputs = [ perl.out ] ++ stdenv.lib.optional libunwind.supportsHost libunwind; # support -k
+  buildInputs = [ perl.out ] ++ lib.optional libunwind.supportsHost libunwind; # support -k
 
   postPatch = "patchShebangs --host strace-graph";
 
   configureFlags = [ "--enable-mpers=check" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://strace.io/";
     description = "A system call tracer for Linux";
     license =  with licenses; [ lgpl21Plus gpl2Plus ]; # gpl2Plus is for the test suite
diff --git a/pkgs/development/tools/misc/swig/2.x.nix b/pkgs/development/tools/misc/swig/2.x.nix
index 745cc9a2e78..1068b3e2ad9 100644
--- a/pkgs/development/tools/misc/swig/2.x.nix
+++ b/pkgs/development/tools/misc/swig/2.x.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
+{ lib, stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
 
 stdenv.mkDerivation rec {
   pname = "swig";
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     ./autogen.sh
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "SWIG, an interface compiler that connects C/C++ code to higher-level languages";
     homepage = "http://swig.org/";
     # Different types of licenses available: http://www.swig.org/Release/LICENSE .
diff --git a/pkgs/development/tools/misc/swig/3.x.nix b/pkgs/development/tools/misc/swig/3.x.nix
index 853a240ffc3..109243b54ba 100644
--- a/pkgs/development/tools/misc/swig/3.x.nix
+++ b/pkgs/development/tools/misc/swig/3.x.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
+{ lib, stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
 
 stdenv.mkDerivation rec {
   pname = "swig";
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     ./autogen.sh
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An interface compiler that connects C/C++ code to higher-level languages";
     homepage = "http://swig.org/";
     # Different types of licenses available: http://www.swig.org/Release/LICENSE .
diff --git a/pkgs/development/tools/misc/swig/4.nix b/pkgs/development/tools/misc/swig/4.nix
index 4096b7353fa..56106143027 100644
--- a/pkgs/development/tools/misc/swig/4.nix
+++ b/pkgs/development/tools/misc/swig/4.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
+{ lib, stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
 
 stdenv.mkDerivation rec {
   pname = "swig";
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     ./autogen.sh
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "SWIG, an interface compiler that connects C/C++ code to higher-level languages";
     homepage = "http://swig.org/";
     # Different types of licenses available: http://www.swig.org/Release/LICENSE .
diff --git a/pkgs/development/tools/misc/swig/default.nix b/pkgs/development/tools/misc/swig/default.nix
index cf0880855db..3c1a5b82dc2 100644
--- a/pkgs/development/tools/misc/swig/default.nix
+++ b/pkgs/development/tools/misc/swig/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, boost, tcl }:
+{ lib, stdenv, fetchurl, boost, tcl }:
 
 stdenv.mkDerivation rec {
   pname = "swig";
@@ -11,12 +11,12 @@ stdenv.mkDerivation rec {
 
   doCheck = !stdenv.isCygwin;
   # 'make check' uses boost and tcl
-  buildInputs = stdenv.lib.optionals doCheck [ boost tcl ];
+  buildInputs = lib.optionals doCheck [ boost tcl ];
 
   configureFlags = [ "--disable-ccache" ];
 
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "SWIG, an interface compiler that connects C/C++ code to higher-level languages";
     homepage = "http://swig.org/";
     # Different types of licenses available: http://www.swig.org/Release/LICENSE .
diff --git a/pkgs/development/tools/misc/sysbench/default.nix b/pkgs/development/tools/misc/sysbench/default.nix
index fb9b1966015..2cf8c91d3bf 100644
--- a/pkgs/development/tools/misc/sysbench/default.nix
+++ b/pkgs/development/tools/misc/sysbench/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook, pkg-config
+{ lib, stdenv, fetchFromGitHub, autoreconfHook, pkg-config
 , libmysqlclient, libaio
 }:
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Modular, cross-platform and multi-threaded benchmark tool";
     homepage = "https://github.com/akopytov/sysbench";
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/tcptrack/default.nix b/pkgs/development/tools/misc/tcptrack/default.nix
index 9872c91ac4b..5b1fd72a7f5 100644
--- a/pkgs/development/tools/misc/tcptrack/default.nix
+++ b/pkgs/development/tools/misc/tcptrack/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ncurses, libpcap }:
+{ lib, stdenv, fetchFromGitHub, ncurses, libpcap }:
 
 stdenv.mkDerivation rec {
   pname = "tcptrack";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   NIX_CFLAGS_COMPILE = "-Wno-error=cpp";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     inherit (src.meta) homepage;
     description = "libpcap based program for live TCP connection monitoring";
     license = licenses.lgpl21;
diff --git a/pkgs/development/tools/misc/teensy-loader-cli/default.nix b/pkgs/development/tools/misc/teensy-loader-cli/default.nix
index 40f3921ec70..156e3f7f895 100644
--- a/pkgs/development/tools/misc/teensy-loader-cli/default.nix
+++ b/pkgs/development/tools/misc/teensy-loader-cli/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, go-md2man, installShellFiles, libusb-compat-0_1 }:
+{ lib, stdenv, fetchFromGitHub, go-md2man, installShellFiles, libusb-compat-0_1 }:
 
 stdenv.mkDerivation rec {
   pname = "teensy-loader-cli";
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
     installManPage *.1
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Firmware uploader for the Teensy microcontroller boards";
     homepage = "https://www.pjrc.com/teensy/";
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/misc/tet/default.nix b/pkgs/development/tools/misc/tet/default.nix
index acc42d61423..5e66b974337 100644
--- a/pkgs/development/tools/misc/tet/default.nix
+++ b/pkgs/development/tools/misc/tet/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv }:
+{ fetchurl, lib, stdenv }:
 
 stdenv.mkDerivation ({
   version = "3.8";
@@ -22,8 +22,8 @@ stdenv.mkDerivation ({
   meta = {
     description = "The Test Environment Toolkit is used in test applications like The Open Group's UNIX Certification program and the Free Standards Group's LSB Certification program";
     homepage = "http://tetworks.opengroup.org/Products/tet.htm";
-    license = stdenv.lib.licenses.artistic1;
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.artistic1;
+    platforms = lib.platforms.unix;
     maintainers = [ ];
   };
 })
diff --git a/pkgs/development/tools/misc/texi2html/default.nix b/pkgs/development/tools/misc/texi2html/default.nix
index 0c3736ff2f3..98f846b7c2f 100644
--- a/pkgs/development/tools/misc/texi2html/default.nix
+++ b/pkgs/development/tools/misc/texi2html/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl, gettext, buildPackages }:
+{ lib, stdenv, fetchurl, perl, gettext, buildPackages }:
 
 stdenv.mkDerivation rec {
   pname = "texi2html";
@@ -18,13 +18,13 @@ stdenv.mkDerivation rec {
     patchShebangs separated_to_hash.pl
   '';
 
-  postInstall = stdenv.lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
+  postInstall = lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
     for f in $out/bin/*; do
       substituteInPlace $f --replace "${buildPackages.perl}" "${perl}"
     done
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Perl script which converts Texinfo source files to HTML output";
     homepage = "https://www.nongnu.org/texi2html/";
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/misc/texinfo/common.nix b/pkgs/development/tools/misc/texinfo/common.nix
index 057e52615ac..1c5de083bc0 100644
--- a/pkgs/development/tools/misc/texinfo/common.nix
+++ b/pkgs/development/tools/misc/texinfo/common.nix
@@ -1,6 +1,6 @@
 { version, sha256 }:
 
-{ stdenv, buildPackages, fetchurl, perl, xz, gettext
+{ lib, stdenv, buildPackages, fetchurl, perl, xz, gettext
 
 # we are a dependency of gcc, this simplifies bootstraping
 , interactive ? false, ncurses, procps
@@ -15,7 +15,7 @@ let
   crossBuildTools = stdenv.hostPlatform != stdenv.buildPlatform;
 in
 
-with stdenv.lib;
+with lib;
 
 stdenv.mkDerivation {
   name = "texinfo-${optionalString interactive "interactive-"}${version}";
@@ -43,7 +43,7 @@ stdenv.mkDerivation {
     ++ optional interactive ncurses;
 
   configureFlags = [ "PERL=${buildPackages.perl}/bin/perl" ]
-    ++ stdenv.lib.optional stdenv.isSunOS "AWK=${gawk}/bin/awk";
+    ++ lib.optional stdenv.isSunOS "AWK=${gawk}/bin/awk";
 
   installFlags = [ "TEXMF=$(out)/texmf-dist" ];
   installTargets = [ "install" "install-tex" ];
diff --git a/pkgs/development/tools/misc/tie/default.nix b/pkgs/development/tools/misc/tie/default.nix
index 074523309b6..e75248aa867 100644
--- a/pkgs/development/tools/misc/tie/default.nix
+++ b/pkgs/development/tools/misc/tie/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   pname = "tie";
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     cp tie $out/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.ctan.org/tex-archive/web/tie";
     description = "Allow multiple web change files";
     platforms = with platforms; unix;
diff --git a/pkgs/development/tools/misc/tokei/default.nix b/pkgs/development/tools/misc/tokei/default.nix
index 32094d9303b..47966dcc133 100644
--- a/pkgs/development/tools/misc/tokei/default.nix
+++ b/pkgs/development/tools/misc/tokei/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, rustPlatform, libiconv, darwin }:
+{ lib, stdenv, fetchFromGitHub, rustPlatform, libiconv, darwin }:
 
 rustPlatform.buildRustPackage rec {
   pname = "tokei";
@@ -13,14 +13,14 @@ rustPlatform.buildRustPackage rec {
 
   cargoSha256 = "sha256-iUDc54E8AiLMJw9h99kg/3VmaSi8GqfQyrPwa9nJ994=";
 
-  buildInputs = stdenv.lib.optionals stdenv.isDarwin [
+  buildInputs = lib.optionals stdenv.isDarwin [
     libiconv darwin.apple_sdk.frameworks.Security
   ];
 
   # enable all output formats
   cargoBuildFlags = [ "--features" "all" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A program that allows you to count your code, quickly";
     longDescription = ''
       Tokei is a program that displays statistics about your code. Tokei will show number of files, total lines within those files and code, comments, and blanks grouped by language.
diff --git a/pkgs/development/tools/misc/uisp/default.nix b/pkgs/development/tools/misc/uisp/default.nix
index ca51e089733..1fb255073ed 100644
--- a/pkgs/development/tools/misc/uisp/default.nix
+++ b/pkgs/development/tools/misc/uisp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation {
   name = "uisp-20050207";
@@ -12,8 +12,8 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Tool for AVR microcontrollers which can interface to many hardware in-system programmers";
-    license = stdenv.lib.licenses.gpl2;
+    license = lib.licenses.gpl2;
     homepage = "https://savannah.nongnu.org/projects/uisp";
-    platforms = stdenv.lib.platforms.linux;
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/uncrustify/default.nix b/pkgs/development/tools/misc/uncrustify/default.nix
index 526e71515ae..f6b51a969b2 100644
--- a/pkgs/development/tools/misc/uncrustify/default.nix
+++ b/pkgs/development/tools/misc/uncrustify/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, python }:
+{ lib, stdenv, fetchFromGitHub, cmake, python }:
 
 stdenv.mkDerivation rec {
   name = "${product}-${version}";
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake python ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Source code beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and VALA";
     homepage = "http://uncrustify.sourceforge.net/";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/tools/misc/unifdef/default.nix b/pkgs/development/tools/misc/unifdef/default.nix
index 19dd907b73b..53e2b2762d3 100644
--- a/pkgs/development/tools/misc/unifdef/default.nix
+++ b/pkgs/development/tools/misc/unifdef/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv }:
+{ fetchurl, lib, stdenv }:
 
 stdenv.mkDerivation rec {
   name = "unifdef-2.6";
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     export DESTDIR=$out
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://dotat.at/prog/unifdef/";
     description = "Selectively remove C preprocessor conditionals";
     license = licenses.bsd2;
diff --git a/pkgs/development/tools/misc/universal-ctags/default.nix b/pkgs/development/tools/misc/universal-ctags/default.nix
index b086b3cdc48..bd362e8d1a4 100644
--- a/pkgs/development/tools/misc/universal-ctags/default.nix
+++ b/pkgs/development/tools/misc/universal-ctags/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook, pkg-config, perl, pythonPackages, libiconv, jansson }:
+{ lib, stdenv, fetchFromGitHub, autoreconfHook, pkg-config, perl, pythonPackages, libiconv, jansson }:
 
 stdenv.mkDerivation {
   pname = "universal-ctags";
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   };
 
   nativeBuildInputs = [ autoreconfHook pkg-config pythonPackages.docutils ];
-  buildInputs = [ jansson ] ++ stdenv.lib.optional stdenv.isDarwin libiconv;
+  buildInputs = [ jansson ] ++ lib.optional stdenv.isDarwin libiconv;
 
   # to generate makefile.in
   autoreconfPhase = ''
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
 
   checkFlags = [ "units" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A maintained ctags implementation";
     homepage = "https://ctags.io/";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/tools/misc/unused/default.nix b/pkgs/development/tools/misc/unused/default.nix
index 3e5f9c319ef..6487c3fc2c0 100644
--- a/pkgs/development/tools/misc/unused/default.nix
+++ b/pkgs/development/tools/misc/unused/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, rustPlatform, cmake }:
+{ lib, stdenv, fetchFromGitHub, rustPlatform, cmake }:
 rustPlatform.buildRustPackage rec {
   pname = "unused";
   version = "0.2.1";
@@ -14,7 +14,7 @@ rustPlatform.buildRustPackage rec {
 
   cargoSha256 = "1c0gj2wp0nydv0binxj3ikm5sm6y5z3pklp5b06dgvq02licz57a";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A tool to identify potentially unused code";
     homepage = "https://unused.codes";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/usb-modeswitch/data.nix b/pkgs/development/tools/misc/usb-modeswitch/data.nix
index 6280b103ab6..7bb9fc69c58 100644
--- a/pkgs/development/tools/misc/usb-modeswitch/data.nix
+++ b/pkgs/development/tools/misc/usb-modeswitch/data.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, tcl, usb-modeswitch }:
+{ lib, stdenv, fetchurl, tcl, usb-modeswitch }:
 
 stdenv.mkDerivation rec {
   pname = "usb-modeswitch-data";
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   # the usb_modeswitch.d directory
   nativeBuildInputs = [ tcl ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Device database and the rules file for 'multi-mode' USB devices";
     inherit (usb-modeswitch.meta) license maintainers platforms;
   };
diff --git a/pkgs/development/tools/misc/usb-modeswitch/default.nix b/pkgs/development/tools/misc/usb-modeswitch/default.nix
index 5cbe627b553..4f9dbe92d2b 100644
--- a/pkgs/development/tools/misc/usb-modeswitch/default.nix
+++ b/pkgs/development/tools/misc/usb-modeswitch/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libusb1 tcl ];
   nativeBuildInputs = [ pkg-config makeWrapper ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A mode switching tool for controlling 'multi-mode' USB devices";
     license = licenses.gpl2;
     maintainers = with maintainers; [ marcweber peterhoeg ];
diff --git a/pkgs/development/tools/misc/vtable-dumper/default.nix b/pkgs/development/tools/misc/vtable-dumper/default.nix
index a44140c1445..1bd59aa9944 100644
--- a/pkgs/development/tools/misc/vtable-dumper/default.nix
+++ b/pkgs/development/tools/misc/vtable-dumper/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, libelf }:
+{ lib, stdenv, fetchFromGitHub, libelf }:
 
 stdenv.mkDerivation rec {
   pname = "vtable-dumper";
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libelf ];
   makeFlags = [ "prefix=$(out)" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/lvc/vtable-dumper";
     description = "A tool to list content of virtual tables in a C++ shared library";
     license = licenses.lgpl21;
diff --git a/pkgs/development/tools/misc/watson-ruby/default.nix b/pkgs/development/tools/misc/watson-ruby/default.nix
index 81f5430371a..23ec0643d77 100644
--- a/pkgs/development/tools/misc/watson-ruby/default.nix
+++ b/pkgs/development/tools/misc/watson-ruby/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, bundlerEnv, ruby, bundlerUpdateScript }:
+{ lib, stdenv, bundlerEnv, ruby, bundlerUpdateScript }:
 
 stdenv.mkDerivation rec {
   pname = "watson-ruby";
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   passthru.updateScript = bundlerUpdateScript "watson-ruby";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An inline issue manager";
     homepage    = "https://goosecode.com/watson/";
     license     = with licenses; mit;
diff --git a/pkgs/development/tools/misc/whatstyle/default.nix b/pkgs/development/tools/misc/whatstyle/default.nix
index c882d6243fa..6afcfe871a4 100644
--- a/pkgs/development/tools/misc/whatstyle/default.nix
+++ b/pkgs/development/tools/misc/whatstyle/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, python3, fetchFromGitHub, clang-unwrapped }:
+{ lib, stdenv, python3, fetchFromGitHub, clang-unwrapped }:
 
 python3.pkgs.buildPythonApplication rec {
   pname = "whatstyle";
@@ -20,7 +20,7 @@ python3.pkgs.buildPythonApplication rec {
 
   doCheck = false; # 3 or 4 failures depending on version, haven't investigated.
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Find a code format style that fits given source files";
     homepage = "https://github.com/mikr/whatstyle";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/xc3sprog/default.nix b/pkgs/development/tools/misc/xc3sprog/default.nix
index e54dc7844e7..b9785bac7c5 100644
--- a/pkgs/development/tools/misc/xc3sprog/default.nix
+++ b/pkgs/development/tools/misc/xc3sprog/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchsvn, cmake, libusb-compat-0_1, libftdi }:
+{ lib, stdenv, fetchsvn, cmake, libusb-compat-0_1, libftdi }:
 
 # The xc3sprog project doesn't seem to make proper releases, they only put out
 # prebuilt binary subversion snapshots on sourceforge.
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake ];
   buildInputs = [ libusb-compat-0_1 libftdi ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Command-line tools for programming FPGAs, microcontrollers and PROMs via JTAG";
     homepage = "http://xc3sprog.sourceforge.net/";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/tools/misc/ycmd/default.nix b/pkgs/development/tools/misc/ycmd/default.nix
index 4bbff3ca33f..cf4fe39754f 100644
--- a/pkgs/development/tools/misc/ycmd/default.nix
+++ b/pkgs/development/tools/misc/ycmd/default.nix
@@ -19,9 +19,9 @@ stdenv.mkDerivation {
   };
 
   nativeBuildInputs = [ cmake ]
-    ++ stdenv.lib.optional stdenv.hostPlatform.isDarwin fixDarwinDylibNames;
+    ++ lib.optional stdenv.hostPlatform.isDarwin fixDarwinDylibNames;
   buildInputs = [ boost llvmPackages.libclang ]
-    ++ stdenv.lib.optional stdenv.hostPlatform.isDarwin Cocoa;
+    ++ lib.optional stdenv.hostPlatform.isDarwin Cocoa;
 
   buildPhase = ''
     export EXTRA_CMAKE_ARGS=-DPATH_TO_LLVM_ROOT=${llvmPackages.clang-unwrapped}
@@ -90,7 +90,7 @@ stdenv.mkDerivation {
                 "'$out/lib/ycmd/ycmd/__main__.py'"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A code-completion and comprehension server";
     homepage = "https://github.com/Valloric/ycmd";
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/misc/yodl/default.nix b/pkgs/development/tools/misc/yodl/default.nix
index 6bb7e1377af..a8b48e9fa53 100644
--- a/pkgs/development/tools/misc/yodl/default.nix
+++ b/pkgs/development/tools/misc/yodl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitLab, perl, icmake, util-linux }:
+{ lib, stdenv, fetchFromGitLab, perl, icmake, util-linux }:
 
 stdenv.mkDerivation rec {
   pname = "yodl";
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
     ./build install man
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A package that implements a pre-document language and tools to process it";
     homepage = "https://fbb-git.gitlab.io/yodl/";
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/modd/default.nix b/pkgs/development/tools/modd/default.nix
index 5c63447fdc5..efe4c960566 100644
--- a/pkgs/development/tools/modd/default.nix
+++ b/pkgs/development/tools/modd/default.nix
@@ -1,4 +1,4 @@
-{ buildGoPackage, fetchFromGitHub, stdenv }:
+{ buildGoPackage, fetchFromGitHub, lib, stdenv }:
 
 buildGoPackage rec {
   pname = "modd";
@@ -11,7 +11,7 @@ buildGoPackage rec {
   };
   goPackagePath = "github.com/cortesi/modd";
   subPackages = [ "cmd/modd" ];
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A flexible developer tool that runs processes and responds to filesystem changes";
     homepage = "https://github.com/cortesi/modd";
     license = licenses.mit;
diff --git a/pkgs/development/tools/mustache-go/default.nix b/pkgs/development/tools/mustache-go/default.nix
index 7bcf72df55c..99e4eb62156 100644
--- a/pkgs/development/tools/mustache-go/default.nix
+++ b/pkgs/development/tools/mustache-go/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "mustache-go";
@@ -13,7 +13,7 @@ buildGoPackage rec {
     sha256 = "0mnh5zbpfwymddm1dppg9i9d1r8jqyg03z2gl6c5a8fgbrnxpjvc";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/cbroglie/mustache";
     description = "The mustache template language in Go";
     license = [ licenses.mit ];
diff --git a/pkgs/development/tools/nemiver/default.nix b/pkgs/development/tools/nemiver/default.nix
index 2f51f0d9338..58c0f2ed28b 100644
--- a/pkgs/development/tools/nemiver/default.nix
+++ b/pkgs/development/tools/nemiver/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   version = "0.9.6";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/nemiver/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    url = "mirror://gnome/sources/nemiver/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
     sha256 = "85ab8cf6c4f83262f441cb0952a6147d075c3c53d0687389a3555e946b694ef2";
   };
 
diff --git a/pkgs/development/tools/neoload/default.nix b/pkgs/development/tools/neoload/default.nix
index be772f60492..fb85aa80dc3 100644
--- a/pkgs/development/tools/neoload/default.nix
+++ b/pkgs/development/tools/neoload/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, writeTextFile, jre, makeWrapper, fontsConf, licenseAccepted ? false }:
+{ lib, stdenv, fetchurl, writeTextFile, jre, makeWrapper, fontsConf, licenseAccepted ? false }:
 
 # If you happen to use this software on the XMonad window manager, you will have issues with
 # grey windows, no resizing, menus not showing and other glitches.
@@ -87,9 +87,9 @@ in stdenv.mkDerivation {
     homepage = "https://www.neotys.com/product/overview-neoload.html";
 
     # https://www.neotys.com/documents/legal/eula/neoload/eula_en.html
-    license = stdenv.lib.licenses.unfree;
+    license = lib.licenses.unfree;
 
-    maintainers = [ stdenv.lib.maintainers.bluescreen303 ];
+    maintainers = [ lib.maintainers.bluescreen303 ];
     platforms = [ "i686-linux" "x86_64-linux" ];
   };
 }
diff --git a/pkgs/development/tools/node-webkit/nw12.nix b/pkgs/development/tools/node-webkit/nw12.nix
index ffd2a78f509..31358129821 100644
--- a/pkgs/development/tools/node-webkit/nw12.nix
+++ b/pkgs/development/tools/node-webkit/nw12.nix
@@ -41,7 +41,7 @@ in stdenv.mkDerivation rec {
 
     ln -s ${lib.getLib systemd}/lib/libudev.so $out/share/nwjs/libudev.so.0
 
-    patchelf --set-rpath "${nwEnv}/lib:${nwEnv}/lib64:${stdenv.lib.makeLibraryPath [ stdenv.cc.cc ]}:$out/share/nwjs" $out/share/nwjs/nw
+    patchelf --set-rpath "${nwEnv}/lib:${nwEnv}/lib64:${lib.makeLibraryPath [ stdenv.cc.cc ]}:$out/share/nwjs" $out/share/nwjs/nw
     patchelf --set-rpath "${nwEnv}/lib:${nwEnv}/lib64:$out/share/nwjs" $out/share/nwjs/nwjc
 
     mkdir -p $out/bin
@@ -51,7 +51,7 @@ in stdenv.mkDerivation rec {
 
   buildInputs = [ makeWrapper ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An app runtime based on Chromium and node.js";
     homepage = "https://nwjs.io/";
     platforms = ["i686-linux" "x86_64-linux"];
diff --git a/pkgs/development/tools/nrpl/default.nix b/pkgs/development/tools/nrpl/default.nix
index a1c9bfd53e3..72177582919 100644
--- a/pkgs/development/tools/nrpl/default.nix
+++ b/pkgs/development/tools/nrpl/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
       --prefix PATH : ${lib.makeBinPath [ nim tinycc ]}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "REPL for the Nim programming language";
     homepage = "https://github.com/wheineman/nrpl";
     license = licenses.mit;
diff --git a/pkgs/development/tools/nwjs/default.nix b/pkgs/development/tools/nwjs/default.nix
index 4eedc003272..d3490b2b9c9 100644
--- a/pkgs/development/tools/nwjs/default.nix
+++ b/pkgs/development/tools/nwjs/default.nix
@@ -53,7 +53,7 @@ in stdenv.mkDerivation rec {
   dontPatchELF = true;
 
   installPhase =
-    let ccPath = stdenv.lib.makeLibraryPath [ stdenv.cc.cc ];
+    let ccPath = lib.makeLibraryPath [ stdenv.cc.cc ];
     in ''
       mkdir -p $out/share/nwjs
       cp -R * $out/share/nwjs
@@ -85,7 +85,7 @@ in stdenv.mkDerivation rec {
 
   buildInputs = [ makeWrapper ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An app runtime based on Chromium and node.js";
     homepage = "https://nwjs.io/";
     platforms = ["i686-linux" "x86_64-linux"];
diff --git a/pkgs/development/tools/ocaml/camlidl/default.nix b/pkgs/development/tools/ocaml/camlidl/default.nix
index 309c44d6d46..a464996ff38 100644
--- a/pkgs/development/tools/ocaml/camlidl/default.nix
+++ b/pkgs/development/tools/ocaml/camlidl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, writeText }:
+{ lib, stdenv, fetchurl, ocaml, writeText }:
 
 let
   pname = "camlidl";
@@ -46,6 +46,6 @@ stdenv.mkDerivation rec {
     description = "A stub code generator and COM binding for Objective Caml";
     homepage = webpage;
     license = "LGPL";
-    maintainers = [ stdenv.lib.maintainers.roconnor ];
+    maintainers = [ lib.maintainers.roconnor ];
   };
 }
diff --git a/pkgs/development/tools/ocaml/camlp4/default.nix b/pkgs/development/tools/ocaml/camlp4/default.nix
index 73228655cca..fffa426ba4c 100644
--- a/pkgs/development/tools/ocaml/camlp4/default.nix
+++ b/pkgs/development/tools/ocaml/camlp4/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchzip, which, ocaml, ocamlbuild }:
+{ lib, stdenv, fetchzip, which, ocaml, ocamlbuild }:
 
-if stdenv.lib.versionAtLeast ocaml.version "4.09"
+if lib.versionAtLeast ocaml.version "4.09"
 then throw "camlp4 is not available for OCaml ${ocaml.version}"
 else
 
@@ -66,7 +66,7 @@ stdenv.mkDerivation rec {
 
   dontStrip = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A software system for writing extensible parsers for programming languages";
     homepage = "https://github.com/ocaml/camlp4";
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/tools/ocaml/camlp5/default.nix b/pkgs/development/tools/ocaml/camlp5/default.nix
index 6d68a320a91..fc79cafdc42 100644
--- a/pkgs/development/tools/ocaml/camlp5/default.nix
+++ b/pkgs/development/tools/ocaml/camlp5/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchzip, ocaml, perl }:
+{ lib, stdenv, fetchzip, ocaml, perl }:
 
-if stdenv.lib.versionOlder ocaml.version "4.02"
+if lib.versionOlder ocaml.version "4.02"
 then throw "camlp5 is not available for OCaml ${ocaml.version}"
 else
 
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
 
   dontStrip = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Preprocessor-pretty-printer for OCaml";
     longDescription = ''
       Camlp5 is a preprocessor and pretty-printer for OCaml programs.
diff --git a/pkgs/development/tools/ocaml/cppo/default.nix b/pkgs/development/tools/ocaml/cppo/default.nix
index a0215fa8147..032f346bf9c 100644
--- a/pkgs/development/tools/ocaml/cppo/default.nix
+++ b/pkgs/development/tools/ocaml/cppo/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, fetchurl, fetchFromGitHub, ocaml, findlib, ocamlbuild
+{ lib, stdenv, fetchurl, fetchFromGitHub, ocaml, findlib, ocamlbuild
 , buildDunePackage
 }:
 
 let
   pname = "cppo";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "The C preprocessor for OCaml";
     longDescription = ''
       Cppo is an equivalent of the C preprocessor targeted at the OCaml language and its variants.
@@ -17,7 +17,7 @@ let
 
 in
 
-if stdenv.lib.versionAtLeast ocaml.version "4.02" then
+if lib.versionAtLeast ocaml.version "4.02" then
 
 buildDunePackage rec {
   inherit pname;
diff --git a/pkgs/development/tools/ocaml/dune/2.nix b/pkgs/development/tools/ocaml/dune/2.nix
index 8183e106aa7..00cf1da522a 100644
--- a/pkgs/development/tools/ocaml/dune/2.nix
+++ b/pkgs/development/tools/ocaml/dune/2.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchurl, ocaml, findlib }:
+{ lib, stdenv, fetchurl, ocaml, findlib }:
 
-if stdenv.lib.versionOlder ocaml.version "4.08"
+if lib.versionOlder ocaml.version "4.08"
 then throw "dune is not available for OCaml ${ocaml.version}"
 else
 
@@ -25,8 +25,8 @@ stdenv.mkDerivation rec {
     homepage = "https://dune.build/";
     description = "A composable build system";
     changelog = "https://github.com/ocaml/dune/releases/tag/${version}";
-    maintainers = [ stdenv.lib.maintainers.vbgl stdenv.lib.maintainers.marsam ];
-    license = stdenv.lib.licenses.mit;
+    maintainers = [ lib.maintainers.vbgl lib.maintainers.marsam ];
+    license = lib.licenses.mit;
     inherit (ocaml.meta) platforms;
   };
 }
diff --git a/pkgs/development/tools/ocaml/findlib/default.nix b/pkgs/development/tools/ocaml/findlib/default.nix
index 1354e158a8e..8752b2edb66 100644
--- a/pkgs/development/tools/ocaml/findlib/default.nix
+++ b/pkgs/development/tools/ocaml/findlib/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, m4, ncurses, ocaml, writeText }:
+{ lib, stdenv, fetchurl, fetchpatch, m4, ncurses, ocaml, writeText }:
 
 stdenv.mkDerivation rec {
   pname = "ocaml-findlib";
@@ -49,11 +49,11 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://projects.camlcity.org/projects/findlib.html";
     description = "O'Caml library manager";
-    license = stdenv.lib.licenses.mit;
+    license = lib.licenses.mit;
     platforms = ocaml.meta.platforms or [];
     maintainers = [
-      stdenv.lib.maintainers.maggesi
-      stdenv.lib.maintainers.vbmithr
+      lib.maintainers.maggesi
+      lib.maintainers.vbmithr
     ];
   };
 }
diff --git a/pkgs/development/tools/ocaml/oasis/default.nix b/pkgs/development/tools/ocaml/oasis/default.nix
index a0932d919c0..6854c7c20ca 100644
--- a/pkgs/development/tools/ocaml/oasis/default.nix
+++ b/pkgs/development/tools/ocaml/oasis/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, ocamlmod, ocamlify }:
+{ lib, stdenv, fetchurl, ocaml, findlib, ocamlbuild, ocamlmod, ocamlify }:
 
 stdenv.mkDerivation {
   version = "0.4.10";
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   buildPhase     = "ocaml setup.ml -build";
   installPhase   = "ocaml setup.ml -install";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://oasis.forge.ocamlcore.org/";
     description = "Configure, build and install system for OCaml projects";
     license = licenses.lgpl21;
diff --git a/pkgs/development/tools/ocaml/obuild/default.nix b/pkgs/development/tools/ocaml/obuild/default.nix
index 5e851a93205..e31334000da 100644
--- a/pkgs/development/tools/ocaml/obuild/default.nix
+++ b/pkgs/development/tools/ocaml/obuild/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml }:
+{ lib, stdenv, fetchzip, ocaml }:
 
 let version = "0.1.10"; in
 
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
     homepage = "https://github.com/ocaml-obuild/obuild";
     platforms = ocaml.meta.platforms or [];
     description = "Simple package build system for OCaml";
-    license = stdenv.lib.licenses.lgpl21;
-    maintainers = with stdenv.lib.maintainers; [ volth ];
+    license = lib.licenses.lgpl21;
+    maintainers = with lib.maintainers; [ volth ];
   };
 }
diff --git a/pkgs/development/tools/ocaml/ocamlbuild/default.nix b/pkgs/development/tools/ocaml/ocamlbuild/default.nix
index 7270386972d..c74794b35c9 100644
--- a/pkgs/development/tools/ocaml/ocamlbuild/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlbuild/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ocaml, findlib }:
+{ lib, stdenv, fetchFromGitHub, ocaml, findlib }:
 let
   version = "0.14.0";
 in
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
     "OCAMLBUILD_LIBDIR=$OCAMLFIND_DESTDIR"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/ocaml/ocamlbuild/";
     description = "A build system with builtin rules to easily build most OCaml projects";
     license = licenses.lgpl2;
diff --git a/pkgs/development/tools/ocaml/ocamlify/default.nix b/pkgs/development/tools/ocaml/ocamlify/default.nix
index 9b06a55f07d..a43903c34d3 100644
--- a/pkgs/development/tools/ocaml/ocamlify/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlify/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
+{ lib, stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
 
 stdenv.mkDerivation {
   name = "ocamlify-0.0.2";
@@ -27,8 +27,8 @@ stdenv.mkDerivation {
     homepage = "https://forge.ocamlcore.org/projects/ocamlmod/ocamlmod";
     description = "Generate OCaml modules from source files";
     platforms = ocaml.meta.platforms or [];
-    license = stdenv.lib.licenses.lgpl21;
-    maintainers = with stdenv.lib.maintainers; [
+    license = lib.licenses.lgpl21;
+    maintainers = with lib.maintainers; [
       maggesi
     ];
   };
diff --git a/pkgs/development/tools/ocaml/ocamlmod/default.nix b/pkgs/development/tools/ocaml/ocamlmod/default.nix
index 49342d7b848..77d39029551 100644
--- a/pkgs/development/tools/ocaml/ocamlmod/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlmod/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, ounit }:
+{ lib, stdenv, fetchurl, ocaml, findlib, ocamlbuild, ounit }:
 
 stdenv.mkDerivation {
   pname = "ocamlmod";
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
     homepage = "https://forge.ocamlcore.org/projects/ocamlmod/ocamlmod";
     description = "Generate OCaml modules from source files";
     platforms = ocaml.meta.platforms or [];
-    maintainers = with stdenv.lib.maintainers; [
+    maintainers = with lib.maintainers; [
       maggesi
     ];
   };
diff --git a/pkgs/development/tools/ocaml/ocp-build/default.nix b/pkgs/development/tools/ocaml/ocp-build/default.nix
index 57db5161224..655f7b4d4c2 100644
--- a/pkgs/development/tools/ocaml/ocp-build/default.nix
+++ b/pkgs/development/tools/ocaml/ocp-build/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ocaml, findlib, ncurses, cmdliner, re }:
+{ lib, stdenv, fetchFromGitHub, ocaml, findlib, ncurses, cmdliner, re }:
 let
   version = "1.99.21";
 in
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   export configureFlags="$configureFlags --with-metadir=$OCAMLFIND_DESTDIR"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.typerex.org/ocp-build.html";
     description = "A build tool for OCaml";
     longDescription = ''
diff --git a/pkgs/development/tools/ocaml/ocsigen-i18n/default.nix b/pkgs/development/tools/ocaml/ocsigen-i18n/default.nix
index 476c98ce5bc..b12aa2e6d6d 100644
--- a/pkgs/development/tools/ocaml/ocsigen-i18n/default.nix
+++ b/pkgs/development/tools/ocaml/ocsigen-i18n/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocamlPackages }:
+{ lib, stdenv, fetchzip, ocamlPackages }:
 
 stdenv.mkDerivation rec
 {
@@ -22,8 +22,8 @@ stdenv.mkDerivation rec
   meta = {
     homepage = "https://github.com/besport/ocsigen-i18n";
     description = "I18n made easy for web sites written with eliom";
-    license = stdenv.lib.licenses.lgpl21;
-    maintainers = [ stdenv.lib.maintainers.gal_bolle ];
+    license = lib.licenses.lgpl21;
+    maintainers = [ lib.maintainers.gal_bolle ];
   };
 
 }
diff --git a/pkgs/development/tools/ocaml/omake/0.9.8.6-rc1.nix b/pkgs/development/tools/ocaml/omake/0.9.8.6-rc1.nix
index b840cb7736b..047246cd0a0 100644
--- a/pkgs/development/tools/ocaml/omake/0.9.8.6-rc1.nix
+++ b/pkgs/development/tools/ocaml/omake/0.9.8.6-rc1.nix
@@ -1,11 +1,11 @@
-{stdenv, fetchurl, makeWrapper, ocaml, ncurses}:
+{lib, stdenv, fetchurl, makeWrapper, ocaml, ncurses}:
 let
   pname = "omake";
   version = "0.9.8.6-0.rc1";
   webpage = "http://omake.metaprl.org";
 in
 
-if stdenv.lib.versionAtLeast ocaml.version "4.06"
+if lib.versionAtLeast ocaml.version "4.06"
 then throw "${pname}-${version} is not available for OCaml ${ocaml.version}"
 else
 
diff --git a/pkgs/development/tools/ocaml/omake/default.nix b/pkgs/development/tools/ocaml/omake/default.nix
index 2afe0d1e9f5..bcfd86a2d4d 100644
--- a/pkgs/development/tools/ocaml/omake/default.nix
+++ b/pkgs/development/tools/ocaml/omake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, ncurses }:
+{ lib, stdenv, fetchurl, ocaml, ncurses }:
 
 stdenv.mkDerivation rec {
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A build system designed for scalability and portability";
     homepage = "http://projects.camlcity.org/projects/omake.html";
-    license = with stdenv.lib.licenses; [
+    license = with lib.licenses; [
       mit /* scripts */
       gpl2 /* program */
     ];
diff --git a/pkgs/development/tools/ocaml/opaline/default.nix b/pkgs/development/tools/ocaml/opaline/default.nix
index a49749ad716..9cdacd289d4 100644
--- a/pkgs/development/tools/ocaml/opaline/default.nix
+++ b/pkgs/development/tools/ocaml/opaline/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ocamlPackages }:
+{ lib, stdenv, fetchFromGitHub, ocamlPackages }:
 
 stdenv.mkDerivation rec {
   version = "0.3.2";
@@ -19,8 +19,8 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "OPAm Light INstaller Engine";
-    license = stdenv.lib.licenses.mit;
-    maintainers = [ stdenv.lib.maintainers.vbgl ];
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.vbgl ];
     inherit (src.meta) homepage;
     inherit (ocamlPackages.ocaml.meta) platforms;
   };
diff --git a/pkgs/development/tools/ocaml/opam/1.2.2.nix b/pkgs/development/tools/ocaml/opam/1.2.2.nix
index e6c08b97aca..a128f2144e9 100644
--- a/pkgs/development/tools/ocaml/opam/1.2.2.nix
+++ b/pkgs/development/tools/ocaml/opam/1.2.2.nix
@@ -82,7 +82,7 @@ in stdenv.mkDerivation {
 
   doCheck = false;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A package manager for OCaml";
     homepage = "http://opam.ocamlpro.com/";
     maintainers = [ maintainers.henrytill ];
diff --git a/pkgs/development/tools/ocaml/opam/default.nix b/pkgs/development/tools/ocaml/opam/default.nix
index 9e95db79dd0..4fe408fb77f 100644
--- a/pkgs/development/tools/ocaml/opam/default.nix
+++ b/pkgs/development/tools/ocaml/opam/default.nix
@@ -110,7 +110,7 @@ in stdenv.mkDerivation {
 
   doCheck = false;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A package manager for OCaml";
     homepage = "https://opam.ocaml.org/";
     maintainers = [ maintainers.henrytill maintainers.marsam ];
diff --git a/pkgs/development/tools/ocaml/utop/default.nix b/pkgs/development/tools/ocaml/utop/default.nix
index 2c4c330b286..622ac80306f 100644
--- a/pkgs/development/tools/ocaml/utop/default.nix
+++ b/pkgs/development/tools/ocaml/utop/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, fetchurl, ocaml, findlib
+{ lib, stdenv, fetchurl, ocaml, findlib
 , lambdaTerm, cppo, makeWrapper, buildDunePackage
 }:
 
-if !stdenv.lib.versionAtLeast ocaml.version "4.03"
+if !lib.versionAtLeast ocaml.version "4.03"
 then throw "utop is not available for OCaml ${ocaml.version}"
 else
 
@@ -58,7 +58,7 @@ buildDunePackage rec {
       --prefix CAML_LD_LIBRARY_PATH ":" "${get "CAML_LD_LIBRARY_PATH"}" \
       --prefix OCAMLPATH ":" "${get "OCAMLPATH"}" \
       --prefix OCAMLPATH ":" $(unset OCAMLPATH; addOCamlPath "$out"; printf %s "$OCAMLPATH") \
-      --add-flags "-I ${findlib}/lib/ocaml/${stdenv.lib.getVersion ocaml}/site-lib"
+      --add-flags "-I ${findlib}/lib/ocaml/${lib.getVersion ocaml}/site-lib"
    done
    '';
 
@@ -70,10 +70,10 @@ buildDunePackage rec {
     It integrates with the tuareg mode in Emacs.
     '';
     homepage = "https://github.com/diml/utop";
-    license = stdenv.lib.licenses.bsd3;
+    license = lib.licenses.bsd3;
     platforms = ocaml.meta.platforms or [];
     maintainers = [
-      stdenv.lib.maintainers.gal_bolle
+      lib.maintainers.gal_bolle
     ];
   };
 }
diff --git a/pkgs/development/tools/omniorb/default.nix b/pkgs/development/tools/omniorb/default.nix
index 2ab8fa23dde..74341c0a7b4 100644
--- a/pkgs/development/tools/omniorb/default.nix
+++ b/pkgs/development/tools/omniorb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python2 }:
+{ lib, stdenv, fetchurl, python2 }:
 stdenv.mkDerivation rec {
 
   pname = "omniorb";
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   hardeningDisable = [ "format" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A robust high performance CORBA ORB for C++ and Python. It is freely available under the terms of the GNU Lesser General Public License (for the libraries), and GNU General Public License (for the tools). omniORB is largely CORBA 2.6 compliant";
     homepage    = "http://omniorb.sourceforge.net/";
     license     = licenses.gpl2Plus;
diff --git a/pkgs/development/tools/omnisharp-roslyn/default.nix b/pkgs/development/tools/omnisharp-roslyn/default.nix
index 9dd085b421f..ac5ab022ef1 100644
--- a/pkgs/development/tools/omnisharp-roslyn/default.nix
+++ b/pkgs/development/tools/omnisharp-roslyn/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchurl
 , mono5
 , makeWrapper
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     --add-flags "$out/src/OmniSharp.exe"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "OmniSharp based on roslyn workspaces";
     homepage = "https://github.com/OmniSharp/omnisharp-roslyn";
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/out-of-tree/default.nix b/pkgs/development/tools/out-of-tree/default.nix
index 75737764219..9ab69d1d5d8 100644
--- a/pkgs/development/tools/out-of-tree/default.nix
+++ b/pkgs/development/tools/out-of-tree/default.nix
@@ -18,7 +18,7 @@ buildGoModule rec {
 
   postFixup = ''
     wrapProgram $out/bin/out-of-tree \
-      --prefix PATH : "${stdenv.lib.makeBinPath [ qemu docker which ]}"
+      --prefix PATH : "${lib.makeBinPath [ qemu docker which ]}"
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/tools/packet/default.nix b/pkgs/development/tools/packet/default.nix
index 9bca1ec75b6..31ccf19bb05 100644
--- a/pkgs/development/tools/packet/default.nix
+++ b/pkgs/development/tools/packet/default.nix
@@ -1,5 +1,5 @@
 # This file was generated by https://github.com/kamilchm/go2nix v1.2.1
-{ stdenv, buildGoPackage, fetchgit }:
+{ lib, stdenv, buildGoPackage, fetchgit }:
 
 buildGoPackage rec {
   pname = "packet";
@@ -18,8 +18,8 @@ buildGoPackage rec {
   meta = {
     description = "a CLI tool to manage packet.net services";
     homepage = "https://github.com/ebsarr/packet";
-    license = stdenv.lib.licenses.mit;
-    maintainers = [ stdenv.lib.maintainers.grahamc ];
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.grahamc ];
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/parsing/antlr/3.5.nix b/pkgs/development/tools/parsing/antlr/3.5.nix
index 39c022604d8..2efe752c363 100644
--- a/pkgs/development/tools/parsing/antlr/3.5.nix
+++ b/pkgs/development/tools/parsing/antlr/3.5.nix
@@ -40,6 +40,6 @@ stdenv.mkDerivation rec {
     homepage = "https://www.antlr.org/";
     license = licenses.bsd3;
     platforms = platforms.linux;
-    maintainers = [ stdenv.lib.maintainers.farlion ];
+    maintainers = [ lib.maintainers.farlion ];
   };
 }
diff --git a/pkgs/development/tools/parsing/antlr/4.8.nix b/pkgs/development/tools/parsing/antlr/4.8.nix
index acf46a4401f..0708ba754b2 100644
--- a/pkgs/development/tools/parsing/antlr/4.8.nix
+++ b/pkgs/development/tools/parsing/antlr/4.8.nix
@@ -19,8 +19,8 @@ let
       outputs = [ "out" "dev" "doc" ];
 
       nativeBuildInputs = [ cmake ninja pkg-config ];
-      buildInputs = stdenv.lib.optional stdenv.isLinux libuuid
-        ++ stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.CoreFoundation;
+      buildInputs = lib.optional stdenv.isLinux libuuid
+        ++ lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.CoreFoundation;
 
       postUnpack = ''
         export sourceRoot=$sourceRoot/runtime/Cpp
diff --git a/pkgs/development/tools/parsing/bison/default.nix b/pkgs/development/tools/parsing/bison/default.nix
index aa8d8df2c1d..662961ae46a 100644
--- a/pkgs/development/tools/parsing/bison/default.nix
+++ b/pkgs/development/tools/parsing/bison/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, m4, perl, help2man }:
+{ lib, stdenv, fetchurl, m4, perl, help2man }:
 
 # Note: this package is used for bootstrapping fetchurl, and thus
 # cannot use fetchpatch! All mutable patches (generated by GitHub or
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
     sha256 = "1qkp2rfi5njyp5c5avajab00aj74pkmkgzkvshv4p2ydkhswgazv";
   };
 
-  nativeBuildInputs = [ m4 perl ] ++ stdenv.lib.optional stdenv.isSunOS help2man;
+  nativeBuildInputs = [ m4 perl ] ++ lib.optional stdenv.isSunOS help2man;
   propagatedBuildInputs = [ m4 ];
 
   doCheck = false; # fails
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.gnu.org/software/bison/";
     description = "Yacc-compatible parser generator";
-    license = stdenv.lib.licenses.gpl3Plus;
+    license = lib.licenses.gpl3Plus;
 
     longDescription = ''
       Bison is a general-purpose parser generator that converts an
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
       to use Bison.
     '';
 
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 
   passthru = { glrSupport = true; };
diff --git a/pkgs/development/tools/parsing/flex/2.5.35.nix b/pkgs/development/tools/parsing/flex/2.5.35.nix
index c352b5a3837..b2245ff9c9b 100644
--- a/pkgs/development/tools/parsing/flex/2.5.35.nix
+++ b/pkgs/development/tools/parsing/flex/2.5.35.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
   propagatedBuildInputs = [ m4 ];
 
-  preConfigure = stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+  preConfigure = lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
     "ac_cv_func_malloc_0_nonnull=yes"
     "ac_cv_func_realloc_0_nonnull=yes"
   ];
diff --git a/pkgs/development/tools/parsing/flex/2.6.1.nix b/pkgs/development/tools/parsing/flex/2.6.1.nix
index 3a032e60c32..cc0ecb148c4 100644
--- a/pkgs/development/tools/parsing/flex/2.6.1.nix
+++ b/pkgs/development/tools/parsing/flex/2.6.1.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
 
   postPatch = ''
     patchShebangs tests
-  '' + stdenv.lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
+  '' + lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
     substituteInPlace Makefile.in --replace "tests" " ";
   '';
 
@@ -18,12 +18,12 @@ stdenv.mkDerivation {
 
   propagatedBuildInputs = [ m4 ];
 
-  preConfigure = stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+  preConfigure = lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
     "ac_cv_func_malloc_0_nonnull=yes"
     "ac_cv_func_realloc_0_nonnull=yes"
   ];
 
-  postConfigure = stdenv.lib.optionalString (stdenv.isDarwin || stdenv.isCygwin) ''
+  postConfigure = lib.optionalString (stdenv.isDarwin || stdenv.isCygwin) ''
     sed -i Makefile -e 's/-no-undefined//;'
   '';
 
diff --git a/pkgs/development/tools/parsing/flex/default.nix b/pkgs/development/tools/parsing/flex/default.nix
index c77c1f73c69..42b007300a9 100644
--- a/pkgs/development/tools/parsing/flex/default.nix
+++ b/pkgs/development/tools/parsing/flex/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   postPatch = ''
     patchShebangs tests
-  '' + stdenv.lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
+  '' + lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
     substituteInPlace Makefile.in --replace "tests" " "
 
     substituteInPlace doc/Makefile.am --replace 'flex.1: $(top_srcdir)/configure.ac' 'flex.1: '
@@ -33,12 +33,12 @@ stdenv.mkDerivation rec {
   buildInputs = [ bison ];
   propagatedBuildInputs = [ m4 ];
 
-  preConfigure = stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+  preConfigure = lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
     "ac_cv_func_malloc_0_nonnull=yes"
     "ac_cv_func_realloc_0_nonnull=yes"
   ];
 
-  postConfigure = stdenv.lib.optionalString (stdenv.isDarwin || stdenv.isCygwin) ''
+  postConfigure = lib.optionalString (stdenv.isDarwin || stdenv.isCygwin) ''
     sed -i Makefile -e 's/-no-undefined//;'
   '';
 
diff --git a/pkgs/development/tools/parsing/ragel/default.nix b/pkgs/development/tools/parsing/ragel/default.nix
index fd730809711..6bbcf36cd2c 100644
--- a/pkgs/development/tools/parsing/ragel/default.nix
+++ b/pkgs/development/tools/parsing/ragel/default.nix
@@ -13,15 +13,15 @@ let
         inherit sha256;
       };
 
-      buildInputs = stdenv.lib.optional build-manual [ transfig ghostscript tex ];
+      buildInputs = lib.optional build-manual [ transfig ghostscript tex ];
 
-      preConfigure = stdenv.lib.optional build-manual ''
+      preConfigure = lib.optional build-manual ''
         sed -i "s/build_manual=no/build_manual=yes/g" DIST
       '';
 
       configureFlags = [ "--with-colm=${colm}" ];
 
-      NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.cc.isGNU "-std=gnu++98";
+      NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isGNU "-std=gnu++98";
 
       doCheck = true;
 
@@ -40,12 +40,12 @@ in
   ragelStable = generic {
     version = "6.10";
     sha256 = "0gvcsl62gh6sg73nwaxav4a5ja23zcnyxncdcdnqa2yjcpdnw5az";
-    license = stdenv.lib.licenses.gpl2;
+    license = lib.licenses.gpl2;
   };
 
   ragelDev = generic {
     version = "7.0.0.12";
     sha256 = "0x3si355lv6q051lgpg8bpclpiq5brpri5lv3p8kk2qhzfbyz69r";
-    license = stdenv.lib.licenses.mit;
+    license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/tools/pgformatter/default.nix b/pkgs/development/tools/pgformatter/default.nix
index 0e3e1b7e9ca..d5c6872cd7d 100644
--- a/pkgs/development/tools/pgformatter/default.nix
+++ b/pkgs/development/tools/pgformatter/default.nix
@@ -24,8 +24,8 @@ perlPackages.buildPerlPackage rec {
       --replace "'INSTALLDIRS'  => \$INSTALLDIRS," "'INSTALLDIRS'  => \$INSTALLDIRS, 'INSTALLVENDORLIB' => 'bin/lib', 'INSTALLVENDORBIN' => 'bin', 'INSTALLVENDORSCRIPT' => 'bin', 'INSTALLVENDORMAN1DIR' => 'share/man/man1', 'INSTALLVENDORMAN3DIR' => 'share/man/man3',"
   '';
 
-  nativeBuildInputs = stdenv.lib.optional stdenv.isDarwin shortenPerlShebang;
-  postInstall = stdenv.lib.optionalString stdenv.isDarwin ''
+  nativeBuildInputs = lib.optional stdenv.isDarwin shortenPerlShebang;
+  postInstall = lib.optionalString stdenv.isDarwin ''
     shortenPerlShebang $out/bin/pg_format
   '';
 
diff --git a/pkgs/development/tools/pgloader/default.nix b/pkgs/development/tools/pgloader/default.nix
index 0e16726bb80..94217a765e2 100644
--- a/pkgs/development/tools/pgloader/default.nix
+++ b/pkgs/development/tools/pgloader/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ git makeWrapper ];
   buildInputs = [ sbcl cacert sqlite freetds libzip curl openssl ];
 
-  LD_LIBRARY_PATH = stdenv.lib.makeLibraryPath [ sqlite libzip curl git openssl freetds ];
+  LD_LIBRARY_PATH = lib.makeLibraryPath [ sqlite libzip curl git openssl freetds ];
 
   buildPhase = ''
     export PATH=$PATH:$out/bin
diff --git a/pkgs/development/tools/phantomjs/default.nix b/pkgs/development/tools/phantomjs/default.nix
index f042aa35b6f..66cdb09cf15 100644
--- a/pkgs/development/tools/phantomjs/default.nix
+++ b/pkgs/development/tools/phantomjs/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   buildPhase = lib.optionalString (!stdenv.isDarwin) ''
     patchelf \
       --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
-      --set-rpath "${stdenv.lib.makeLibraryPath [ freetype fontconfig stdenv.cc.cc stdenv.cc.cc openssl ]}" \
+      --set-rpath "${lib.makeLibraryPath [ freetype fontconfig stdenv.cc.cc stdenv.cc.cc openssl ]}" \
       bin/phantomjs
   '';
 
diff --git a/pkgs/development/tools/phantomjs2/default.nix b/pkgs/development/tools/phantomjs2/default.nix
index 9fc2f416b76..594deeb1c73 100644
--- a/pkgs/development/tools/phantomjs2/default.nix
+++ b/pkgs/development/tools/phantomjs2/default.nix
@@ -30,7 +30,7 @@ in stdenv.mkDerivation rec {
     bison flex fontconfig freetype gperf icu openssl
     libjpeg libpng perl python ruby sqlite qtwebkit qtbase
     makeWrapper
-  ] ++ stdenv.lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
+  ] ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
     AGL ApplicationServices AppKit Cocoa OpenGL
     darwin.libobjc fakeClang cups
   ]);
@@ -73,7 +73,7 @@ in stdenv.mkDerivation rec {
   # invalid suffix on literal; C++11 requires a space between litend identifier
   NIX_CFLAGS_COMPILE = "-Wno-reserved-user-defined-literal";
 
-  __impureHostDeps = stdenv.lib.optional stdenv.isDarwin "/usr/lib/libicucore.dylib";
+  __impureHostDeps = lib.optional stdenv.isDarwin "/usr/lib/libicucore.dylib";
 
   enableParallelBuilding = true;
 
@@ -81,7 +81,7 @@ in stdenv.mkDerivation rec {
     mkdir -p $out/share/doc/phantomjs
     cp -a bin $out
     cp -a ChangeLog examples LICENSE.BSD README.md third-party.txt $out/share/doc/phantomjs
-  '' + stdenv.lib.optionalString stdenv.isDarwin ''
+  '' + lib.optionalString stdenv.isDarwin ''
     install_name_tool -change \
         ${darwin.CF}/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation \
         /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation \
@@ -92,7 +92,7 @@ in stdenv.mkDerivation rec {
   '' + ''
     wrapProgram $out/bin/phantomjs \
     --set QT_QPA_PLATFORM offscreen \
-    --prefix PATH : ${stdenv.lib.makeBinPath [ qtbase ]}
+    --prefix PATH : ${lib.makeBinPath [ qtbase ]}
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix b/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix
index 31065758914..21e43cdd8c9 100644
--- a/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix
+++ b/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix
@@ -127,7 +127,7 @@ self: super:
   cryptography = super.cryptography.overridePythonAttrs (
     old: {
       nativeBuildInputs = old.nativeBuildInputs or [ ]
-        ++ stdenv.lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) self.python.pythonForBuild.pkgs.cffi;
+        ++ lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) self.python.pythonForBuild.pkgs.cffi;
       buildInputs = old.buildInputs ++ [ pkgs.openssl ];
     }
   );
@@ -443,7 +443,7 @@ self: super:
       inherit (pkgs.darwin.apple_sdk.frameworks) Cocoa;
     in
     {
-      NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${pkgs.libcxx}/include/c++/v1";
+      NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-I${pkgs.libcxx}/include/c++/v1";
 
       XDG_RUNTIME_DIR = "/tmp";
 
@@ -466,9 +466,9 @@ self: super:
         pkgs.libpng
         pkgs.freetype
       ]
-        ++ stdenv.lib.optionals enableGtk3 [ pkgs.cairo self.pycairo pkgs.gtk3 pkgs.gobject-introspection self.pygobject3 ]
-        ++ stdenv.lib.optionals enableTk [ pkgs.tcl pkgs.tk self.tkinter pkgs.libX11 ]
-        ++ stdenv.lib.optionals enableQt [ self.pyqt5 ]
+        ++ lib.optionals enableGtk3 [ pkgs.cairo self.pycairo pkgs.gtk3 pkgs.gobject-introspection self.pygobject3 ]
+        ++ lib.optionals enableTk [ pkgs.tcl pkgs.tk self.tkinter pkgs.libX11 ]
+        ++ lib.optionals enableQt [ self.pyqt5 ]
       ;
 
       inherit (super.matplotlib) patches;
diff --git a/pkgs/development/tools/profiling/EZTrace/default.nix b/pkgs/development/tools/profiling/EZTrace/default.nix
index e856c1f718a..e057fc8ebe1 100644
--- a/pkgs/development/tools/profiling/EZTrace/default.nix
+++ b/pkgs/development/tools/profiling/EZTrace/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchurl, autoconf, gfortran
 , libelf, libiberty, zlib, libbfd, libopcodes
 , buildPackages
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Tool that aims at generating automatically execution trace from HPC programs";
-    license = stdenv.lib.licenses.cecill-b;
-    maintainers = with stdenv.lib.maintainers; [ ];
+    license = lib.licenses.cecill-b;
+    maintainers = with lib.maintainers; [ ];
   };
 }
diff --git a/pkgs/development/tools/profiling/oprofile/default.nix b/pkgs/development/tools/profiling/oprofile/default.nix
index 335b9bef4cd..6cd3ea80027 100644
--- a/pkgs/development/tools/profiling/oprofile/default.nix
+++ b/pkgs/development/tools/profiling/oprofile/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPackages
+{ lib, stdenv, buildPackages
 , fetchurl, pkg-config
 , libbfd, popt, zlib, linuxHeaders, libiberty_static
 , withGUI ? false, qt4 ? null
@@ -23,13 +23,13 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ libbfd zlib popt linuxHeaders libiberty_static ]
-    ++ stdenv.lib.optionals withGUI [ qt4 ];
+    ++ lib.optionals withGUI [ qt4 ];
 
   configureFlags = [
       "--with-kernel=${linuxHeaders}"
       "--disable-shared"   # needed because only the static libbfd is available
     ]
-    ++ stdenv.lib.optional withGUI "--with-qt-dir=${qt4} --enable-gui=qt4";
+    ++ lib.optional withGUI "--with-qt-dir=${qt4} --enable-gui=qt4";
 
   meta = {
     description = "System-wide profiler for Linux";
@@ -45,10 +45,10 @@ stdenv.mkDerivation rec {
       is profiled: hardware and software interrupt handlers, kernel
       modules, the kernel, shared libraries, and applications.
     '';
-    license = stdenv.lib.licenses.gpl2;
+    license = lib.licenses.gpl2;
     homepage = "http://oprofile.sourceforge.net/";
 
-    platforms = stdenv.lib.platforms.linux;
+    platforms = lib.platforms.linux;
     maintainers = [ ];
   };
 }
diff --git a/pkgs/development/tools/profiling/sysprof/capture.nix b/pkgs/development/tools/profiling/sysprof/capture.nix
index a1f5d00332c..a9443eeadf6 100644
--- a/pkgs/development/tools/profiling/sysprof/capture.nix
+++ b/pkgs/development/tools/profiling/sysprof/capture.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , meson
 , ninja
 , sysprof
@@ -25,6 +25,6 @@ stdenv.mkDerivation rec {
 
   meta = sysprof.meta // {
     description = "Static library for Sysprof capture data generation";
-    platforms = stdenv.lib.platforms.all;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/profiling/sysprof/default.nix b/pkgs/development/tools/profiling/sysprof/default.nix
index 8144bae48c8..9e749adea20 100644
--- a/pkgs/development/tools/profiling/sysprof/default.nix
+++ b/pkgs/development/tools/profiling/sysprof/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   outputs = [ "out" "lib" "dev" ];
 
   src = fetchurl {
-    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
     sha256 = "1z2i9187f2jx456l7h07wy8m9a0p7pj3xiv1aji3snq7rjb1lkj0";
   };
 
diff --git a/pkgs/development/tools/purescript/spago/spago.nix b/pkgs/development/tools/purescript/spago/spago.nix
index ed0ce05843b..3f54a4f9c0e 100644
--- a/pkgs/development/tools/purescript/spago/spago.nix
+++ b/pkgs/development/tools/purescript/spago/spago.nix
@@ -6,7 +6,7 @@
 , http-conduit, http-types, lens-family-core, megaparsec, mtl
 , network-uri, open-browser, optparse-applicative, prettyprinter
 , process, QuickCheck, retry, rio, rio-orphans, safe, semver-range
-, stdenv, stm, stringsearch, tar, template-haskell, temporary, text
+, lib, stdenv, stm, stringsearch, tar, template-haskell, temporary, text
 , time, transformers, turtle, unliftio, unordered-containers
 , utf8-string, vector, versions, with-utf8, zlib
 }:
@@ -41,5 +41,5 @@ mkDerivation {
   testToolDepends = [ hspec-discover ];
   prePatch = "hpack";
   homepage = "https://github.com/purescript/spago#readme";
-  license = stdenv.lib.licenses.bsd3;
+  license = lib.licenses.bsd3;
 }
diff --git a/pkgs/development/tools/py-spy/default.nix b/pkgs/development/tools/py-spy/default.nix
index a8973cd5084..a9634ec53c7 100644
--- a/pkgs/development/tools/py-spy/default.nix
+++ b/pkgs/development/tools/py-spy/default.nix
@@ -14,7 +14,7 @@ rustPlatform.buildRustPackage rec {
   NIX_CFLAGS_COMPILE = "-L${libunwind}/lib";
 
   # error: linker `arm-linux-gnueabihf-gcc` not found
-  preConfigure = stdenv.lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
+  preConfigure = lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
     export RUSTFLAGS="-Clinker=$CC"
   '';
 
diff --git a/pkgs/development/tools/pydb/default.nix b/pkgs/development/tools/pydb/default.nix
index 67e7a879d88..eaaa057dc0a 100644
--- a/pkgs/development/tools/pydb/default.nix
+++ b/pkgs/development/tools/pydb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python2, emacs }:
+{ lib, stdenv, fetchurl, python2, emacs }:
 
 stdenv.mkDerivation {
   name = "pydb-1.26";
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   meta = {
     description = "Python debugger with GDB-like commands and Emacs bindings";
     homepage = "http://bashdb.sourceforge.net/pydb/";
-    license = stdenv.lib.licenses.gpl3;
-    platforms = stdenv.lib.platforms.all;
+    license = lib.licenses.gpl3;
+    platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/quilt/default.nix b/pkgs/development/tools/quilt/default.nix
index dece0a7b44b..71cf10e63b9 100644
--- a/pkgs/development/tools/quilt/default.nix
+++ b/pkgs/development/tools/quilt/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, bash, perl, diffstat, diffutils, patch, findutils }:
+{ lib, stdenv, fetchurl, makeWrapper, bash, perl, diffstat, diffutils, patch, findutils }:
 
 stdenv.mkDerivation rec {
 
@@ -27,8 +27,8 @@ stdenv.mkDerivation rec {
       and more.
     '';
 
-    license = stdenv.lib.licenses.gpl2Plus;
-    platforms = stdenv.lib.platforms.all;
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.all;
   };
 
 }
diff --git a/pkgs/development/tools/rdocker/default.nix b/pkgs/development/tools/rdocker/default.nix
index 16e832a99b8..098d7a59314 100644
--- a/pkgs/development/tools/rdocker/default.nix
+++ b/pkgs/development/tools/rdocker/default.nix
@@ -19,13 +19,13 @@ stdenv.mkDerivation {
 
   postInstall = ''
     wrapProgram $out/bin/rdocker \
-      --prefix PATH : ${stdenv.lib.makeBinPath [ openssh ]}
+      --prefix PATH : ${lib.makeBinPath [ openssh ]}
   '';
 
   meta = with lib; {
     description = "Securely control a remote docker daemon CLI using ssh forwarding, no SSL setup needed";
     homepage = "https://github.com/dvddarias/rdocker";
-    maintainers = [ stdenv.lib.maintainers.pneumaticat ];
+    maintainers = [ lib.maintainers.pneumaticat ];
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/react-native-debugger/default.nix b/pkgs/development/tools/react-native-debugger/default.nix
index f5174da13a1..06b5dd79401 100644
--- a/pkgs/development/tools/react-native-debugger/default.nix
+++ b/pkgs/development/tools/react-native-debugger/default.nix
@@ -3,7 +3,7 @@
 }:
 
 let
-  rpath = stdenv.lib.makeLibraryPath [
+  rpath = lib.makeLibraryPath [
     cairo
     stdenv.cc.cc
     gdk-pixbuf
diff --git a/pkgs/development/tools/repository-managers/nexus/default.nix b/pkgs/development/tools/repository-managers/nexus/default.nix
index 62b9df74127..828b8e5b1cd 100644
--- a/pkgs/development/tools/repository-managers/nexus/default.nix
+++ b/pkgs/development/tools/repository-managers/nexus/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     wrapProgram $out/bin/nexus \
       --set JAVA_HOME ${jre_headless} \
       --set ALTERNATIVE_NAME "nexus" \
-      --prefix PATH "${stdenv.lib.makeBinPath [ gawk ]}"
+      --prefix PATH "${lib.makeBinPath [ gawk ]}"
 
     runHook postInstall
   '';
diff --git a/pkgs/development/tools/rtags/default.nix b/pkgs/development/tools/rtags/default.nix
index ec3fcf9cd39..e5da0ddf59a 100644
--- a/pkgs/development/tools/rtags/default.nix
+++ b/pkgs/development/tools/rtags/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "C/C++ client-server indexer based on clang";
     homepage = "https://github.com/andersbakken/rtags";
-    license = stdenv.lib.licenses.gpl3;
-    platforms = with stdenv.lib.platforms; x86_64 ++ aarch64;
+    license = lib.licenses.gpl3;
+    platforms = with lib.platforms; x86_64 ++ aarch64;
   };
 }
diff --git a/pkgs/development/tools/rund/default.nix b/pkgs/development/tools/rund/default.nix
index 0752f803c3c..186e044318e 100644
--- a/pkgs/development/tools/rund/default.nix
+++ b/pkgs/development/tools/rund/default.nix
@@ -44,6 +44,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/dragon-lang/rund";
     license = lib.licenses.boost;
     maintainers = with maintainers; [ jonathanmarler ];
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/rust/cargo-asm/default.nix b/pkgs/development/tools/rust/cargo-asm/default.nix
index 490fa9e09c3..f453955a5c7 100644
--- a/pkgs/development/tools/rust/cargo-asm/default.nix
+++ b/pkgs/development/tools/rust/cargo-asm/default.nix
@@ -13,7 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   cargoSha256 = "0d797cisiydblh64vqpfdjf37wmxrvs77phdrqh582lbrvnfhx2j";
 
-  buildInputs = stdenv.lib.optional stdenv.isDarwin Security;
+  buildInputs = lib.optional stdenv.isDarwin Security;
 
   # Test checks against machine code output, which fails with some
   # LLVM/compiler versions.
diff --git a/pkgs/development/tools/rust/cargo-c/default.nix b/pkgs/development/tools/rust/cargo-c/default.nix
index e28f9165ebb..7b9aa5cf610 100644
--- a/pkgs/development/tools/rust/cargo-c/default.nix
+++ b/pkgs/development/tools/rust/cargo-c/default.nix
@@ -32,7 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ openssl ]
-  ++ stdenv.lib.optionals stdenv.isDarwin [ CoreFoundation libiconv Security ];
+  ++ lib.optionals stdenv.isDarwin [ CoreFoundation libiconv Security ];
 
   meta = with lib; {
     description = "A cargo subcommand to build and install C-ABI compatibile dynamic and static libraries";
diff --git a/pkgs/development/tools/rust/cargo-cache/default.nix b/pkgs/development/tools/rust/cargo-cache/default.nix
index 882f0408cec..021e19b9cd9 100644
--- a/pkgs/development/tools/rust/cargo-cache/default.nix
+++ b/pkgs/development/tools/rust/cargo-cache/default.nix
@@ -13,7 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   cargoSha256 = "sha256-sZxkEQBZ2PJXSvwcA+IL7uW/gcnzuzRcDklNW5vpzWg=";
 
-  buildInputs = stdenv.lib.optionals stdenv.isDarwin [ libiconv Security ];
+  buildInputs = lib.optionals stdenv.isDarwin [ libiconv Security ];
 
   checkFlagsArray = [ "offline_tests" ];
 
diff --git a/pkgs/development/tools/rust/cargo-crev/default.nix b/pkgs/development/tools/rust/cargo-crev/default.nix
index f2c8d72ec18..e3c16b09ef3 100644
--- a/pkgs/development/tools/rust/cargo-crev/default.nix
+++ b/pkgs/development/tools/rust/cargo-crev/default.nix
@@ -24,7 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [ perl pkg-config ];
 
-  buildInputs = [ openssl ] ++ stdenv.lib.optionals stdenv.isDarwin [ Security libiconv curl ];
+  buildInputs = [ openssl ] ++ lib.optionals stdenv.isDarwin [ Security libiconv curl ];
 
   meta = with lib; {
     description = "A cryptographically verifiable code review system for the cargo (Rust) package manager";
diff --git a/pkgs/development/tools/rust/cargo-deny/default.nix b/pkgs/development/tools/rust/cargo-deny/default.nix
index 4c2ee35bdf7..ba126e57a14 100644
--- a/pkgs/development/tools/rust/cargo-deny/default.nix
+++ b/pkgs/development/tools/rust/cargo-deny/default.nix
@@ -23,7 +23,7 @@ rustPlatform.buildRustPackage rec {
   nativeBuildInputs = [ perl pkg-config ];
 
   buildInputs = [ openssl  ]
-    ++ stdenv.lib.optionals stdenv.isDarwin [ Security libiconv curl ];
+    ++ lib.optionals stdenv.isDarwin [ Security libiconv curl ];
 
   meta = with lib; {
     description = "Cargo plugin to generate list of all licenses for a crate";
diff --git a/pkgs/development/tools/rust/cargo-fund/default.nix b/pkgs/development/tools/rust/cargo-fund/default.nix
index 4e30ea48272..70a2e6feca6 100644
--- a/pkgs/development/tools/rust/cargo-fund/default.nix
+++ b/pkgs/development/tools/rust/cargo-fund/default.nix
@@ -18,7 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [ pkg-config ];
 
-  buildInputs = [ openssl ] ++ stdenv.lib.optionals stdenv.isDarwin [ Security libiconv curl ];
+  buildInputs = [ openssl ] ++ lib.optionals stdenv.isDarwin [ Security libiconv curl ];
 
   meta = with lib; {
     description = "Discover funding links for your project's dependencies";
diff --git a/pkgs/development/tools/rust/cargo-geiger/default.nix b/pkgs/development/tools/rust/cargo-geiger/default.nix
index 9daa3b251e8..3b2702c66f6 100644
--- a/pkgs/development/tools/rust/cargo-geiger/default.nix
+++ b/pkgs/development/tools/rust/cargo-geiger/default.nix
@@ -29,7 +29,7 @@ rustPlatform.buildRustPackage rec {
   # FIXME: Use impure version of CoreFoundation because of missing symbols.
   # CFURLSetResourcePropertyForKey is defined in the headers but there's no
   # corresponding implementation in the sources from opensource.apple.com.
-  preConfigure = stdenv.lib.optionalString stdenv.isDarwin ''
+  preConfigure = lib.optionalString stdenv.isDarwin ''
     export NIX_CFLAGS_COMPILE="-F${CoreFoundation}/Library/Frameworks $NIX_CFLAGS_COMPILE"
   '';
 
diff --git a/pkgs/development/tools/rust/cargo-generate/default.nix b/pkgs/development/tools/rust/cargo-generate/default.nix
index 3a4c4c44ae7..635f36ee834 100644
--- a/pkgs/development/tools/rust/cargo-generate/default.nix
+++ b/pkgs/development/tools/rust/cargo-generate/default.nix
@@ -16,7 +16,7 @@ rustPlatform.buildRustPackage rec {
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [ openssl  ]
-    ++ stdenv.lib.optionals stdenv.isDarwin [ Security libiconv curl ];
+    ++ lib.optionals stdenv.isDarwin [ Security libiconv curl ];
 
   preCheck = ''
     export HOME=$(mktemp -d) USER=nixbld
diff --git a/pkgs/development/tools/rust/cargo-inspect/default.nix b/pkgs/development/tools/rust/cargo-inspect/default.nix
index 5a8c9150279..9339660388b 100644
--- a/pkgs/development/tools/rust/cargo-inspect/default.nix
+++ b/pkgs/development/tools/rust/cargo-inspect/default.nix
@@ -11,7 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "026vc8d0jkc1d7dlp3ldmwks7svpvqzl0k5niri8a12cl5w5b9hj";
   };
 
-  buildInputs = stdenv.lib.optionals stdenv.isDarwin [ Security ];
+  buildInputs = lib.optionals stdenv.isDarwin [ Security ];
 
   cargoSha256 = "1ryi5qi1zz2yljyj4rn84q9zkzafc9w4nw3zc01hlzpnb1sjw5sw";
 
diff --git a/pkgs/development/tools/rust/cargo-make/default.nix b/pkgs/development/tools/rust/cargo-make/default.nix
index c90761309e6..e393184aebd 100644
--- a/pkgs/development/tools/rust/cargo-make/default.nix
+++ b/pkgs/development/tools/rust/cargo-make/default.nix
@@ -14,7 +14,7 @@ rustPlatform.buildRustPackage rec {
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [ openssl ]
-    ++ stdenv.lib.optionals stdenv.isDarwin [ Security SystemConfiguration ];
+    ++ lib.optionals stdenv.isDarwin [ Security SystemConfiguration ];
 
   cargoSha256 = "sha256-Qh14lks72bsetwyv0ALF7nZo3m3FDEmVxzFkHJoEuzE=";
 
diff --git a/pkgs/development/tools/rust/cargo-raze/default.nix b/pkgs/development/tools/rust/cargo-raze/default.nix
index 56e38f78ca0..11a52e6ea08 100644
--- a/pkgs/development/tools/rust/cargo-raze/default.nix
+++ b/pkgs/development/tools/rust/cargo-raze/default.nix
@@ -17,7 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ curl libgit2 openssl ]
-    ++ stdenv.lib.optional stdenv.isDarwin Security;
+    ++ lib.optional stdenv.isDarwin Security;
 
   doCheck = true;
 
diff --git a/pkgs/development/tools/rust/cargo-udeps/default.nix b/pkgs/development/tools/rust/cargo-udeps/default.nix
index 9da28921ea7..dcbf539c1c1 100644
--- a/pkgs/development/tools/rust/cargo-udeps/default.nix
+++ b/pkgs/development/tools/rust/cargo-udeps/default.nix
@@ -16,7 +16,7 @@ rustPlatform.buildRustPackage rec {
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [ openssl ]
-    ++ stdenv.lib.optionals stdenv.isDarwin [ CoreServices Security libiconv ];
+    ++ lib.optionals stdenv.isDarwin [ CoreServices Security libiconv ];
 
   # Requires network access
   doCheck = false;
diff --git a/pkgs/development/tools/rust/cbindgen/default.nix b/pkgs/development/tools/rust/cbindgen/default.nix
index db2a1c4c660..50809055337 100644
--- a/pkgs/development/tools/rust/cbindgen/default.nix
+++ b/pkgs/development/tools/rust/cbindgen/default.nix
@@ -13,7 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   cargoSha256 = "1lzzckzcgj496chbfd6lhwxcangv0krx8m5k2jwffnb9mfgac7hx";
 
-  buildInputs = stdenv.lib.optional stdenv.isDarwin Security;
+  buildInputs = lib.optional stdenv.isDarwin Security;
 
   checkFlags = [
     # https://github.com/eqrion/cbindgen/issues/338
diff --git a/pkgs/development/tools/rust/maturin/default.nix b/pkgs/development/tools/rust/maturin/default.nix
index b2340b21689..ff52824ef9a 100644
--- a/pkgs/development/tools/rust/maturin/default.nix
+++ b/pkgs/development/tools/rust/maturin/default.nix
@@ -19,8 +19,8 @@ in rustPlatform.buildRustPackage rec {
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [ gmp openssl ]
-    ++ stdenv.lib.optional stdenv.isDarwin Security
-    ++ stdenv.lib.optional stdenv.isLinux dbus;
+    ++ lib.optional stdenv.isDarwin Security
+    ++ lib.optional stdenv.isLinux dbus;
 
   # Requires network access, fails in sandbox.
   doCheck = false;
diff --git a/pkgs/development/tools/rust/racer/default.nix b/pkgs/development/tools/rust/racer/default.nix
index d5482d58457..3ad4b54b47a 100644
--- a/pkgs/development/tools/rust/racer/default.nix
+++ b/pkgs/development/tools/rust/racer/default.nix
@@ -14,7 +14,7 @@ rustPlatform.buildRustPackage rec {
   cargoSha256 = "sha256-iUomr9viCdZk4nV75/OP8vHtJpMbmy+pq1IbaA2lLmE=";
 
   nativeBuildInputs = [ makeWrapper ];
-  buildInputs = stdenv.lib.optional stdenv.isDarwin Security;
+  buildInputs = lib.optional stdenv.isDarwin Security;
 
   # a nightly compiler is required unless we use this cheat code.
   RUSTC_BOOTSTRAP = 1;
diff --git a/pkgs/development/tools/rust/racerd/default.nix b/pkgs/development/tools/rust/racerd/default.nix
index 19cc3fdf580..33d6721610e 100644
--- a/pkgs/development/tools/rust/racerd/default.nix
+++ b/pkgs/development/tools/rust/racerd/default.nix
@@ -26,7 +26,7 @@ rustPlatform.buildRustPackage rec {
   doCheck = false;
 
   nativeBuildInputs = [ makeWrapper ];
-  buildInputs = stdenv.lib.optional stdenv.isDarwin Security;
+  buildInputs = lib.optional stdenv.isDarwin Security;
 
   RUST_SRC_PATH = rustPlatform.rustcSrc;
 
diff --git a/pkgs/development/tools/rust/rustup/default.nix b/pkgs/development/tools/rust/rustup/default.nix
index fa9b39e84a7..56097f9b98c 100644
--- a/pkgs/development/tools/rust/rustup/default.nix
+++ b/pkgs/development/tools/rust/rustup/default.nix
@@ -25,7 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   buildInputs = [
     curl zlib
-  ] ++ stdenv.lib.optionals stdenv.isDarwin [ CoreServices Security ];
+  ] ++ lib.optionals stdenv.isDarwin [ CoreServices Security ];
 
   cargoBuildFlags = [ "--features no-self-update" ];
 
diff --git a/pkgs/development/tools/sauce-connect/default.nix b/pkgs/development/tools/sauce-connect/default.nix
index 9560d45d681..12082de9842 100644
--- a/pkgs/development/tools/sauce-connect/default.nix
+++ b/pkgs/development/tools/sauce-connect/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ unzip ];
 
-  patchPhase = stdenv.lib.optionalString stdenv.isLinux ''
+  patchPhase = lib.optionalString stdenv.isLinux ''
     patchelf \
       --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
       --set-rpath "$out/lib:${makeLibraryPath [zlib]}" \
diff --git a/pkgs/development/tools/selenium/chromedriver/default.nix b/pkgs/development/tools/selenium/chromedriver/default.nix
index 5f01b98e8d1..d777d788aec 100644
--- a/pkgs/development/tools/selenium/chromedriver/default.nix
+++ b/pkgs/development/tools/selenium/chromedriver/default.nix
@@ -5,7 +5,7 @@
 }:
 
 let
-  upstream-info = (stdenv.lib.importJSON ../../../../applications/networking/browsers/chromium/upstream-info.json).stable.chromedriver;
+  upstream-info = (lib.importJSON ../../../../applications/networking/browsers/chromium/upstream-info.json).stable.chromedriver;
   allSpecs = {
     x86_64-linux = {
       system = "linux64";
@@ -21,7 +21,7 @@ let
   spec = allSpecs.${stdenv.hostPlatform.system}
     or (throw "missing chromedriver binary for ${stdenv.hostPlatform.system}");
 
-  libs = stdenv.lib.makeLibraryPath [
+  libs = lib.makeLibraryPath [
     stdenv.cc.cc.lib
     cairo fontconfig freetype
     gdk-pixbuf glib gtk2 gconf
@@ -44,7 +44,7 @@ in stdenv.mkDerivation rec {
 
   installPhase = ''
     install -m755 -D chromedriver $out/bin/chromedriver
-  '' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
+  '' + lib.optionalString (!stdenv.isDarwin) ''
     patchelf --set-interpreter ${glibc.out}/lib/ld-linux-x86-64.so.2 $out/bin/chromedriver
     wrapProgram "$out/bin/chromedriver" --prefix LD_LIBRARY_PATH : "${libs}:\$LD_LIBRARY_PATH"
   '';
diff --git a/pkgs/development/tools/selenium/htmlunit-driver/default.nix b/pkgs/development/tools/selenium/htmlunit-driver/default.nix
index 400cf24012a..be3048cca25 100644
--- a/pkgs/development/tools/selenium/htmlunit-driver/default.nix
+++ b/pkgs/development/tools/selenium/htmlunit-driver/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
-with stdenv.lib;
+with lib;
 
 stdenv.mkDerivation rec {
   pname = "htmlunit-driver-standalone";
diff --git a/pkgs/development/tools/selenium/selendroid/default.nix b/pkgs/development/tools/selenium/selendroid/default.nix
index bf9eabec53c..c25190cab74 100644
--- a/pkgs/development/tools/selenium/selendroid/default.nix
+++ b/pkgs/development/tools/selenium/selendroid/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchurl, makeWrapper, jdk, selenium-server-standalone }:
+{ lib, stdenv, fetchurl, makeWrapper, jdk, selenium-server-standalone }:
 
-with stdenv.lib;
+with lib;
 let
     name = "selendroid-standalone-${version}";
     pluginName = "selendroid-grid-plugin-${version}";
diff --git a/pkgs/development/tools/selenium/server/default.nix b/pkgs/development/tools/selenium/server/default.nix
index a6d60e33ee3..10893a9d170 100644
--- a/pkgs/development/tools/selenium/server/default.nix
+++ b/pkgs/development/tools/selenium/server/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchurl, makeWrapper, jre
+{ lib, stdenv, fetchurl, makeWrapper, jre
 , htmlunit-driver, chromedriver, chromeSupport ? true }:
 
-with stdenv.lib;
+with lib;
 
 let
   minorVersion = "3.141";
diff --git a/pkgs/development/tools/simavr/default.nix b/pkgs/development/tools/simavr/default.nix
index 987765a3217..1d47b325101 100644
--- a/pkgs/development/tools/simavr/default.nix
+++ b/pkgs/development/tools/simavr/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ which pkg-config avrgcc ];
   buildInputs = [ libelf freeglut libGLU libGL ]
-    ++ stdenv.lib.optional stdenv.isDarwin GLUT;
+    ++ lib.optional stdenv.isDarwin GLUT;
 
   # Hack to avoid TMPDIR in RPATHs.
   preFixup = ''rm -rf "$(pwd)" && mkdir "$(pwd)" '';
diff --git a/pkgs/development/tools/slimerjs/default.nix b/pkgs/development/tools/slimerjs/default.nix
index 49eea7213bd..b64776bac3c 100644
--- a/pkgs/development/tools/slimerjs/default.nix
+++ b/pkgs/development/tools/slimerjs/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub, zip, unzip, firefox, bash}:
+{lib, stdenv, fetchFromGitHub, zip, unzip, firefox, bash}:
 let
   s = # Generated upstream information
   rec {
@@ -43,8 +43,8 @@ stdenv.mkDerivation {
   meta = {
     inherit (s) version;
     description = ''Gecko-based programmatically-driven browser'';
-    license = stdenv.lib.licenses.mpl20 ;
-    maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.mpl20 ;
+    maintainers = [lib.maintainers.raskin];
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/so/default.nix b/pkgs/development/tools/so/default.nix
index 08481169dcd..99f9cdcd936 100644
--- a/pkgs/development/tools/so/default.nix
+++ b/pkgs/development/tools/so/default.nix
@@ -14,7 +14,7 @@ rustPlatform.buildRustPackage rec {
   cargoSha256 = "1ddbhy1plag4ckbmlyj47wnky7vgmfa68msl3hl25h1lwmzaf1aq";
 
   nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ openssl ] ++ stdenv.lib.optionals stdenv.isDarwin [
+  buildInputs = [ openssl ] ++ lib.optionals stdenv.isDarwin [
     libiconv Security
   ];
 
diff --git a/pkgs/development/tools/sourcetrail/default.nix b/pkgs/development/tools/sourcetrail/default.nix
index d1e26662f0c..46f097e5b60 100644
--- a/pkgs/development/tools/sourcetrail/default.nix
+++ b/pkgs/development/tools/sourcetrail/default.nix
@@ -69,7 +69,7 @@ stdenv.mkDerivation rec {
     desktop-file-utils
     imagemagick
     javaIndexer # the resulting jar file is copied by our install script
-  ] ++ stdenv.lib.optionals doCheck testBinPath;
+  ] ++ lib.optionals doCheck testBinPath;
   buildInputs = [
     boost pythonIndexer shared-mime-info
   ] ++ (with qt5; [ qtbase qtsvg ])
@@ -86,9 +86,9 @@ stdenv.mkDerivation rec {
   ];
 
   postPatch = let
-    major = stdenv.lib.versions.major version;
-    minor = stdenv.lib.versions.minor version;
-    patch = stdenv.lib.versions.patch version;
+    major = lib.versions.major version;
+    minor = lib.versions.minor version;
+    patch = lib.versions.patch version;
   in ''
     # Upstream script obtains it's version from git:
     # https://github.com/CoatiSoftware/Sourcetrail/blob/master/cmake/version.cmake
@@ -176,7 +176,7 @@ stdenv.mkDerivation rec {
 
     mkdir -p $out/bin
     makeQtWrapper $out/opt/sourcetrail/bin/sourcetrail $out/bin/sourcetrail \
-      --prefix PATH : ${stdenv.lib.makeBinPath binPath}
+      --prefix PATH : ${lib.makeBinPath binPath}
   '';
 
   checkPhase = ''
@@ -188,7 +188,7 @@ stdenv.mkDerivation rec {
     # shorten PATH to prevent build failures
     wrapQtApp ./Sourcetrail_test \
       --set PATH "" \
-      --prefix PATH : ${stdenv.lib.makeBinPath testBinPath} \
+      --prefix PATH : ${lib.makeBinPath testBinPath} \
       --set MAVEN_OPTS "-Dmaven.repo.local=$TMPDIR/m2repo"
     ./Sourcetrail_test
     popd
diff --git a/pkgs/development/tools/sqsh/default.nix b/pkgs/development/tools/sqsh/default.nix
index 6b408592a0d..9c56efcb59f 100644
--- a/pkgs/development/tools/sqsh/default.nix
+++ b/pkgs/development/tools/sqsh/default.nix
@@ -17,7 +17,7 @@ in stdenv.mkDerivation rec {
 
     substituteInPlace src/cmd_connect.c \
       --replace CS_TDS_80 CS_TDS_73
-  '' + stdenv.lib.optionalString stdenv.isDarwin ''
+  '' + lib.optionalString stdenv.isDarwin ''
     substituteInPlace configure --replace "libct.so" "libct.dylib"
   '';
 
diff --git a/pkgs/development/tools/summon/default.nix b/pkgs/development/tools/summon/default.nix
index e01c60e3a89..5d851adc5ab 100644
--- a/pkgs/development/tools/summon/default.nix
+++ b/pkgs/development/tools/summon/default.nix
@@ -1,6 +1,6 @@
 { stdenv, buildGoModule, fetchFromGitHub, lib, patchResolver ? true }:
 
-with stdenv.lib;
+with lib;
 
 buildGoModule rec {
   pname = "summon";
diff --git a/pkgs/development/tools/sumneko-lua-language-server/default.nix b/pkgs/development/tools/sumneko-lua-language-server/default.nix
index 05281f1bb83..d63493ba7a1 100644
--- a/pkgs/development/tools/sumneko-lua-language-server/default.nix
+++ b/pkgs/development/tools/sumneko-lua-language-server/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ninja, makeWrapper }:
+{ lib, stdenv, fetchFromGitHub, ninja, makeWrapper }:
 
 stdenv.mkDerivation rec {
   pname = "sumneko-lua-language-server";
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
       --metapath='~/.cache/sumneko_lua/meta'"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Lua Language Server coded by Lua ";
     homepage = "https://github.com/sumneko/lua-language-server";
     license = licenses.mit;
diff --git a/pkgs/development/tools/the-way/default.nix b/pkgs/development/tools/the-way/default.nix
index 7eec364c47b..1e88cfcdcc1 100644
--- a/pkgs/development/tools/the-way/default.nix
+++ b/pkgs/development/tools/the-way/default.nix
@@ -13,10 +13,10 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [ installShellFiles ];
 
-  buildInputs = stdenv.lib.optionals stdenv.isDarwin  [ AppKit Security ];
+  buildInputs = lib.optionals stdenv.isDarwin  [ AppKit Security ];
 
   cargoSha256 = "1aiyfsvmrqcmlw0z1944i9s5g3yxc39na5mf16pb9a4bhw8zcwjr";
-  checkFlagsArray = stdenv.lib.optionals stdenv.isDarwin [ "--skip=copy" ];
+  checkFlagsArray = lib.optionals stdenv.isDarwin [ "--skip=copy" ];
   cargoParallelTestThreads = false;
 
   postInstall = ''
diff --git a/pkgs/development/tools/trellis/default.nix b/pkgs/development/tools/trellis/default.nix
index 003e3cec9ce..6ce1ad9a38a 100644
--- a/pkgs/development/tools/trellis/default.nix
+++ b/pkgs/development/tools/trellis/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
   version = "2021.01.02";
 
   # git describe --tags
-  realVersion = with stdenv.lib; with builtins;
+  realVersion = with lib; with builtins;
     "1.0-482-g${substring 0 7 (elemAt srcs 0).rev}";
 
   srcs = [
@@ -54,8 +54,8 @@ stdenv.mkDerivation rec {
       open Verilog to bitstream toolchain for these devices.
     '';
     homepage    = "https://github.com/SymbiFlow/prjtrellis";
-    license     = stdenv.lib.licenses.isc;
+    license     = lib.licenses.isc;
     maintainers = with maintainers; [ q3k thoughtpolice emily ];
-    platforms   = stdenv.lib.platforms.all;
+    platforms   = lib.platforms.all;
   };
 }
diff --git a/pkgs/development/tools/tychus/default.nix b/pkgs/development/tools/tychus/default.nix
index edd428480a0..8b330b36ea9 100644
--- a/pkgs/development/tools/tychus/default.nix
+++ b/pkgs/development/tools/tychus/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, buildGoPackage, CoreFoundation }:
+{ lib, stdenv, fetchFromGitHub, buildGoPackage, CoreFoundation }:
 
 buildGoPackage rec {
   pname = "tychus";
@@ -15,13 +15,13 @@ buildGoPackage rec {
     sha256 = "02ybxjsfga89gpg0k21zmykhhnpx1vy3ny8fcwj0qsg73i11alvw";
   };
 
-  buildInputs = stdenv.lib.optionals stdenv.hostPlatform.isDarwin [ CoreFoundation ];
+  buildInputs = lib.optionals stdenv.hostPlatform.isDarwin [ CoreFoundation ];
 
   buildFlags = [ "--tags" "release" ];
 
   meta = {
     description = "Command line utility to live-reload your application";
     homepage = "https://github.com/devlocker/tychus";
-    license = stdenv.lib.licenses.mit;
+    license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/tools/uftrace/default.nix b/pkgs/development/tools/uftrace/default.nix
index 2fbf7366538..03ee7228901 100644
--- a/pkgs/development/tools/uftrace/default.nix
+++ b/pkgs/development/tools/uftrace/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub}:
+{lib, stdenv, fetchFromGitHub}:
 
 stdenv.mkDerivation rec {
   pname = "uftrace";
@@ -18,8 +18,8 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Function (graph) tracer for user-space";
     homepage = "https://github.com/namhyung/uftrace";
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = [stdenv.lib.maintainers.nthorne];
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.linux;
+    maintainers = [lib.maintainers.nthorne];
   };
 }
diff --git a/pkgs/development/tools/vcstool/default.nix b/pkgs/development/tools/vcstool/default.nix
index 95ebfcf64b4..65f91b3324f 100644
--- a/pkgs/development/tools/vcstool/default.nix
+++ b/pkgs/development/tools/vcstool/default.nix
@@ -14,7 +14,7 @@ buildPythonApplication rec {
 
   propagatedBuildInputs = [ pyyaml setuptools ];
 
-  makeWrapperArgs = ["--prefix" "PATH" ":" (stdenv.lib.makeBinPath [ git breezy subversion ])];
+  makeWrapperArgs = ["--prefix" "PATH" ":" (lib.makeBinPath [ git breezy subversion ])];
 
   doCheck = false; # requires network
 
diff --git a/pkgs/development/tools/vultr/default.nix b/pkgs/development/tools/vultr/default.nix
index 7c396f69f25..b9ca0febf97 100644
--- a/pkgs/development/tools/vultr/default.nix
+++ b/pkgs/development/tools/vultr/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "vultr";
@@ -15,7 +15,7 @@ buildGoPackage rec {
   meta = {
     description = "A command line tool for Vultr services, a provider for cloud virtual private servers";
     homepage = "https://github.com/JamesClonk/vultr";
-    license = stdenv.lib.licenses.mit;
-    maintainers = [ stdenv.lib.maintainers.zauberpony ];
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.zauberpony ];
   };
 }
diff --git a/pkgs/development/tools/wasm-pack/default.nix b/pkgs/development/tools/wasm-pack/default.nix
index c2a70f2de29..94ee6d3a1ba 100644
--- a/pkgs/development/tools/wasm-pack/default.nix
+++ b/pkgs/development/tools/wasm-pack/default.nix
@@ -27,7 +27,7 @@ rustPlatform.buildRustPackage rec {
     # gracefully exit while doing work.
     # See: https://github.com/rustwasm/wasm-pack/issues/650
     libressl
-  ] ++ stdenv.lib.optionals stdenv.isDarwin [ curl Security ];
+  ] ++ lib.optionals stdenv.isDarwin [ curl Security ];
 
   # Most tests rely on external resources and build artifacts.
   # Disabling check here to work with build sandboxing.
diff --git a/pkgs/development/tools/wiggle/default.nix b/pkgs/development/tools/wiggle/default.nix
index b89d36273f8..e861f20a919 100644
--- a/pkgs/development/tools/wiggle/default.nix
+++ b/pkgs/development/tools/wiggle/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ncurses, groff }:
+{ lib, stdenv, fetchurl, ncurses, groff }:
 
 stdenv.mkDerivation {
 
@@ -37,8 +37,8 @@ stdenv.mkDerivation {
        already been applied, and will ignore them.
     '';
 
-    license = stdenv.lib.licenses.gpl2Plus;
-    platforms = stdenv.lib.platforms.all;
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.all;
   };
 
 }
diff --git a/pkgs/development/tools/wrangler/default.nix b/pkgs/development/tools/wrangler/default.nix
index b7a37f8b8d7..c7b1c0329f3 100644
--- a/pkgs/development/tools/wrangler/default.nix
+++ b/pkgs/development/tools/wrangler/default.nix
@@ -13,10 +13,10 @@ rustPlatform.buildRustPackage rec {
 
   cargoSha256 = "0w845virvw7mvibc76ar2hbffhfzj2v8v1xkrsssrgzyaryb48jk";
 
-  nativeBuildInputs = [ perl ] ++ stdenv.lib.optionals stdenv.isLinux [ pkg-config ];
+  nativeBuildInputs = [ perl ] ++ lib.optionals stdenv.isLinux [ pkg-config ];
 
-  buildInputs = stdenv.lib.optionals stdenv.isLinux [ openssl ]
-    ++ stdenv.lib.optionals stdenv.isDarwin [
+  buildInputs = lib.optionals stdenv.isLinux [ openssl ]
+    ++ lib.optionals stdenv.isDarwin [
       curl
       darwin.apple_sdk.frameworks.Security
       darwin.apple_sdk.frameworks.CoreServices
diff --git a/pkgs/development/tools/xcbuild/default.nix b/pkgs/development/tools/xcbuild/default.nix
index abc48b41446..1f38e49daee 100644
--- a/pkgs/development/tools/xcbuild/default.nix
+++ b/pkgs/development/tools/xcbuild/default.nix
@@ -36,11 +36,11 @@ in stdenv.mkDerivation {
     cp -r --no-preserve=all ${linenoise} ThirdParty/linenoise
   '';
 
-  postPatch = stdenv.lib.optionalString (!stdenv.isDarwin) ''
+  postPatch = lib.optionalString (!stdenv.isDarwin) ''
     # Avoid a glibc >= 2.25 deprecation warning that gets fatal via -Werror.
     sed 1i'#include <sys/sysmacros.h>' \
       -i Libraries/xcassets/Headers/xcassets/Slot/SystemVersion.h
-  '' + stdenv.lib.optionalString stdenv.isDarwin ''
+  '' + lib.optionalString stdenv.isDarwin ''
     # Apple Open Sourced LZFSE, but not libcompression, and it isn't
     # part of an impure framework we can add
     substituteInPlace Libraries/libcar/Sources/Rendition.cpp \
@@ -59,7 +59,7 @@ in stdenv.mkDerivation {
 
   nativeBuildInputs = [ cmake ninja ];
   buildInputs = [ zlib libxml2 libpng ]
-    ++ stdenv.lib.optionals stdenv.isDarwin [ CoreServices CoreGraphics ImageIO ];
+    ++ lib.optionals stdenv.isDarwin [ CoreServices CoreGraphics ImageIO ];
 
   meta = with lib; {
     description = "Xcode-compatible build tool";