pkgs/development/interpreters: stdenv.lib -> lib

author: Ben Siraphob <bensiraphob@gmail.com> 2021-01-23 20:15:07 +0700
committer: Ben Siraphob <bensiraphob@gmail.com> 2021-01-23 20:29:03 +0700
commit: 001c0cbe54228f88d5634f431fcaf460b8ff4590 (patch)
tree: 01920ebc73d4e3e4b007d67ab0a0640f5d9e39db
parent: f6a583eeece936a1d917de67194fec4b6c74cf1f (diff)
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101 files changed, 350 insertions, 350 deletions
diff --git a/pkgs/development/interpreters/acl2/default.nix b/pkgs/development/interpreters/acl2/default.nix
index 83b54e442aa..c089916158b 100644
--- a/pkgs/development/interpreters/acl2/default.nix
+++ b/pkgs/development/interpreters/acl2/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, callPackage, fetchFromGitHub, writeShellScriptBin, substituteAll
+{ lib, stdenv, callPackage, fetchFromGitHub, writeShellScriptBin, substituteAll
 , sbcl, bash, which, perl, nettools
 , openssl, glucose, minisat, abc-verifier, z3, python2
 , certifyBooks ? true
@@ -39,7 +39,7 @@ in stdenv.mkDerivation rec {
   buildInputs = [
     # ACL2 itself only needs a Common Lisp compiler/interpreter:
     sbcl
-  ] ++ stdenv.lib.optionals certifyBooks [
+  ] ++ lib.optionals certifyBooks [
     # To build community books, we need Perl and a couple of utilities:
     which perl nettools
     # Some of the books require one or more of these external tools:
@@ -55,7 +55,7 @@ in stdenv.mkDerivation rec {
   preConfigure = ''
     # When certifying books, ACL2 doesn't like $HOME not existing.
     export HOME=$(pwd)/fake-home
-  '' + stdenv.lib.optionalString certifyBooks ''
+  '' + lib.optionalString certifyBooks ''
     # Some books also care about $USER being nonempty.
     export USER=nobody
   '';
@@ -79,7 +79,7 @@ in stdenv.mkDerivation rec {
   installPhase = ''
     mkdir -p $out/bin
     ln -s $out/share/${pname}/saved_acl2           $out/bin/${pname}
-  '' + stdenv.lib.optionalString certifyBooks ''
+  '' + lib.optionalString certifyBooks ''
     ln -s $out/share/${pname}/books/build/cert.pl  $out/bin/${pname}-cert
     ln -s $out/share/${pname}/books/build/clean.pl $out/bin/${pname}-clean
   '';
@@ -100,7 +100,7 @@ in stdenv.mkDerivation rec {
     rm -rf $out/share/${pname}/books
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An interpreter and a prover for a Lisp dialect";
     longDescription = ''
       ACL2 is a logic and programming language in which you can model computer
diff --git a/pkgs/development/interpreters/acl2/libipasirglucose4/default.nix b/pkgs/development/interpreters/acl2/libipasirglucose4/default.nix
index 5186cd69584..b9a61b88a30 100644
--- a/pkgs/development/interpreters/acl2/libipasirglucose4/default.nix
+++ b/pkgs/development/interpreters/acl2/libipasirglucose4/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, zlib, unzip }:
+{ lib, stdenv, fetchurl, zlib, unzip }:
 
 stdenv.mkDerivation rec {
   pname = "libipasirglucose4";
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     install -D libipasirglucose4.so $out/lib/libipasirglucose4.so
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Shared library providing IPASIR interface to the Glucose SAT solver";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/interpreters/alda/default.nix b/pkgs/development/interpreters/alda/default.nix
index b82b0b978f9..19e90a00e6c 100644
--- a/pkgs/development/interpreters/alda/default.nix
+++ b/pkgs/development/interpreters/alda/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jre }:
+{ lib, stdenv, fetchurl, jre }:
 
 stdenv.mkDerivation rec {
   pname = "alda";
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
     sed -i -e '1 s!java!${jre}/bin/java!' $out/bin/alda
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A music programming language for musicians";
     homepage = "https://alda.io";
     license = licenses.epl10;
diff --git a/pkgs/development/interpreters/angelscript/2.22.nix b/pkgs/development/interpreters/angelscript/2.22.nix
index 15e7f4dd5c1..922d964e8ab 100644
--- a/pkgs/development/interpreters/angelscript/2.22.nix
+++ b/pkgs/development/interpreters/angelscript/2.22.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, unzip}:
+{lib, stdenv, fetchurl, unzip}:
 let
   s = # Generated upstream information
   rec {
@@ -35,9 +35,9 @@ stdenv.mkDerivation {
   meta = {
     inherit (s) version;
     description = "Light-weight scripting library";
-    license = stdenv.lib.licenses.zlib ;
-    maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.zlib ;
+    maintainers = [lib.maintainers.raskin];
+    platforms = lib.platforms.linux;
     badPlatforms = [ "aarch64-linux" ];
     downloadPage = "http://www.angelcode.com/angelscript/downloads.html";
     homepage="http://www.angelcode.com/angelscript/";
diff --git a/pkgs/development/interpreters/angelscript/default.nix b/pkgs/development/interpreters/angelscript/default.nix
index f4139a37eea..fb8c6b2844d 100644
--- a/pkgs/development/interpreters/angelscript/default.nix
+++ b/pkgs/development/interpreters/angelscript/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, unzip}:
+{lib, stdenv, fetchurl, unzip}:
 let
   s = # Generated upstream information
   rec {
@@ -29,9 +29,9 @@ stdenv.mkDerivation {
   meta = {
     inherit (s) version;
     description = "Light-weight scripting library";
-    license = stdenv.lib.licenses.zlib ;
-    maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.zlib ;
+    maintainers = [lib.maintainers.raskin];
+    platforms = lib.platforms.linux;
     downloadPage = "http://www.angelcode.com/angelscript/downloads.html";
     homepage="http://www.angelcode.com/angelscript/";
   };
diff --git a/pkgs/development/interpreters/ceptre/default.nix b/pkgs/development/interpreters/ceptre/default.nix
index de12185b96f..a9b8f54ab87 100644
--- a/pkgs/development/interpreters/ceptre/default.nix
+++ b/pkgs/development/interpreters/ceptre/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, mlton }:
+{ lib, stdenv, fetchgit, mlton }:
 
 stdenv.mkDerivation {
   name = "ceptre-2016-11-27";
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
     cp ceptre $out/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A linear logic programming language for modeling generative interactive systems";
     homepage = "https://github.com/chrisamaphone/interactive-lp";
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/interpreters/chibi/default.nix b/pkgs/development/interpreters/chibi/default.nix
index 7bf4c0fd52d..96c884ab602 100644
--- a/pkgs/development/interpreters/chibi/default.nix
+++ b/pkgs/development/interpreters/chibi/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, makeWrapper }:
+{ lib, stdenv, fetchFromGitHub, makeWrapper }:
 let
   version = "0.9.1";
   name = "chibi-scheme-${version}";
@@ -9,9 +9,9 @@ stdenv.mkDerivation {
   meta = {
     homepage = "https://github.com/ashinn/chibi-scheme";
     description = "Small Footprint Scheme for use as a C Extension Language";
-    platforms = stdenv.lib.platforms.all;
-    license = stdenv.lib.licenses.bsd3;
-    maintainers = [ stdenv.lib.maintainers.DerGuteMoritz ];
+    platforms = lib.platforms.all;
+    license = lib.licenses.bsd3;
+    maintainers = [ lib.maintainers.DerGuteMoritz ];
   };
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/interpreters/cling/default.nix b/pkgs/development/interpreters/cling/default.nix
index c22ad3f4cb0..8f80d2f4ee6 100644
--- a/pkgs/development/interpreters/cling/default.nix
+++ b/pkgs/development/interpreters/cling/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , python
 , libffi
 , git
@@ -50,7 +50,7 @@ let
       "-DCLING_INCLUDE_TESTS=ON"
     ];
 
-    meta = with stdenv.lib; {
+    meta = with lib; {
       description = "The Interactive C++ Interpreter";
       homepage = "https://root.cern/cling/";
       license = with licenses; [ lgpl21 ncsa ];
@@ -73,7 +73,7 @@ let
   flags = [
     "-nostdinc"
     "-nostdinc++"
-    "-isystem" "${stdenv.lib.getDev stdenv.cc.libc}/include"
+    "-isystem" "${lib.getDev stdenv.cc.libc}/include"
     "-I" "${unwrapped}/include"
     "-I" "${unwrapped}/lib/clang/5.0.2/include"
   ];
diff --git a/pkgs/development/interpreters/clips/default.nix b/pkgs/development/interpreters/clips/default.nix
index cf0710f36a1..d38fb8279f0 100644
--- a/pkgs/development/interpreters/clips/default.nix
+++ b/pkgs/development/interpreters/clips/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation {
   version = "6.30";
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   installPhase = ''
     install -D -t $out/bin core/clips
   '';
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A Tool for Building Expert Systems";
     homepage = "http://www.clipsrules.net/";
     longDescription = ''
diff --git a/pkgs/development/interpreters/clisp/default.nix b/pkgs/development/interpreters/clisp/default.nix
index 1b7ff2c8cba..566d16179b5 100644
--- a/pkgs/development/interpreters/clisp/default.nix
+++ b/pkgs/development/interpreters/clisp/default.nix
@@ -3,7 +3,7 @@
 # - base (default): contains readline and i18n, regexp and syscalls modules
 #   by default
 # - full: contains base plus modules in withModules
-{ stdenv, fetchurl, libsigsegv, gettext, ncurses, readline, libX11
+{ lib, stdenv, fetchurl, libsigsegv, gettext, ncurses, readline, libX11
 , libXau, libXt, pcre, zlib, libXpm, xorgproto, libXext
 , libffi
 , libffcall
@@ -16,8 +16,8 @@
     "pcre"
     "rawsock"
   ]
-  ++ stdenv.lib.optionals stdenv.isLinux [ "bindings/glibc" "zlib" "wildcard" ]
-  ++ stdenv.lib.optional x11Support "clx/new-clx"
+  ++ lib.optionals stdenv.isLinux [ "bindings/glibc" "zlib" "wildcard" ]
+  ++ lib.optional x11Support "clx/new-clx"
 }:
 
 assert x11Support -> (libX11 != null && libXau != null && libXt != null
@@ -37,14 +37,14 @@ stdenv.mkDerivation rec {
   ffcallAvailable = stdenv.isLinux && (libffcall != null);
 
   buildInputs = [libsigsegv]
-  ++ stdenv.lib.optional (gettext != null) gettext
-  ++ stdenv.lib.optional (ncurses != null) ncurses
-  ++ stdenv.lib.optional (pcre != null) pcre
-  ++ stdenv.lib.optional (zlib != null) zlib
-  ++ stdenv.lib.optional (readline != null) readline
-  ++ stdenv.lib.optional (ffcallAvailable && (libffi != null)) libffi
-  ++ stdenv.lib.optional ffcallAvailable libffcall
-  ++ stdenv.lib.optionals x11Support [
+  ++ lib.optional (gettext != null) gettext
+  ++ lib.optional (ncurses != null) ncurses
+  ++ lib.optional (pcre != null) pcre
+  ++ lib.optional (zlib != null) zlib
+  ++ lib.optional (readline != null) readline
+  ++ lib.optional (ffcallAvailable && (libffi != null)) libffi
+  ++ lib.optional ffcallAvailable libffcall
+  ++ lib.optionals x11Support [
     libX11 libXau libXt libXpm xorgproto libXext
   ];
 
@@ -68,14 +68,14 @@ stdenv.mkDerivation rec {
   '';
 
   configureFlags = [ "builddir" ]
-  ++ stdenv.lib.optional (!dllSupport) "--without-dynamic-modules"
-  ++ stdenv.lib.optional (readline != null) "--with-readline"
+  ++ lib.optional (!dllSupport) "--without-dynamic-modules"
+  ++ lib.optional (readline != null) "--with-readline"
   # --with-dynamic-ffi can only exist with --with-ffcall - foreign.d does not compile otherwise
-  ++ stdenv.lib.optional (ffcallAvailable && (libffi != null)) "--with-dynamic-ffi"
-  ++ stdenv.lib.optional ffcallAvailable "--with-ffcall"
-  ++ stdenv.lib.optional (!ffcallAvailable) "--without-ffcall"
+  ++ lib.optional (ffcallAvailable && (libffi != null)) "--with-dynamic-ffi"
+  ++ lib.optional ffcallAvailable "--with-ffcall"
+  ++ lib.optional (!ffcallAvailable) "--without-ffcall"
   ++ builtins.map (x: "--with-module=" + x) withModules
-  ++ stdenv.lib.optional threadSupport "--with-threads=POSIX_THREADS";
+  ++ lib.optional threadSupport "--with-threads=POSIX_THREADS";
 
   preBuild = ''
     sed -e '/avcall.h/a\#include "config.h"' -i src/foreign.d
@@ -83,11 +83,11 @@ stdenv.mkDerivation rec {
   '';
 
   postInstall =
-    stdenv.lib.optionalString (withModules != [])
+    lib.optionalString (withModules != [])
       (''./clisp-link add "$out"/lib/clisp*/base "$(dirname "$out"/lib/clisp*/base)"/full''
-      + stdenv.lib.concatMapStrings (x: " " + x) withModules);
+      + lib.concatMapStrings (x: " " + x) withModules);
 
-  NIX_CFLAGS_COMPILE = "-O0 ${stdenv.lib.optionalString (!stdenv.is64bit) "-falign-functions=4"}";
+  NIX_CFLAGS_COMPILE = "-O0 ${lib.optionalString (!stdenv.is64bit) "-falign-functions=4"}";
 
   # TODO : make mod-check fails
   doCheck = false;
@@ -95,10 +95,10 @@ stdenv.mkDerivation rec {
   meta = {
     description = "ANSI Common Lisp Implementation";
     homepage = "http://clisp.cons.org";
-    maintainers = with stdenv.lib.maintainers; [raskin tohl];
-    platforms = stdenv.lib.platforms.unix;
+    maintainers = with lib.maintainers; [raskin tohl];
+    platforms = lib.platforms.unix;
     # problems on Darwin: https://github.com/NixOS/nixpkgs/issues/20062
     broken = stdenv.hostPlatform.isDarwin || stdenv.hostPlatform.isAarch64;
-    license = stdenv.lib.licenses.gpl2;
+    license = lib.licenses.gpl2;
   };
 }
diff --git a/pkgs/development/interpreters/clisp/hg.nix b/pkgs/development/interpreters/clisp/hg.nix
index 6898f84669f..83a1870d182 100644
--- a/pkgs/development/interpreters/clisp/hg.nix
+++ b/pkgs/development/interpreters/clisp/hg.nix
@@ -3,7 +3,7 @@
 # - base (default): contains readline and i18n, regexp and syscalls modules
 #   by default
 # - full: contains base plus modules in withModules
-{ stdenv, fetchhg, libsigsegv, gettext, ncurses, readline, libX11
+{ lib, stdenv, fetchhg, libsigsegv, gettext, ncurses, readline, libX11
 , libXau, libXt, pcre, zlib, libXpm, xorgproto, libXext
 , libffi, libffcall, automake
 , coreutils
@@ -15,8 +15,8 @@
     "pcre"
     "rawsock"
   ]
-  ++ stdenv.lib.optionals stdenv.isLinux [ "bindings/glibc" "zlib" ]
-  ++ stdenv.lib.optional x11Support "clx/new-clx"
+  ++ lib.optionals stdenv.isLinux [ "bindings/glibc" "zlib" ]
+  ++ lib.optional x11Support "clx/new-clx"
 }:
 
 assert x11Support -> (libX11 != null && libXau != null && libXt != null
@@ -38,14 +38,14 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ automake ]; # sometimes fails otherwise
   buildInputs = [libsigsegv]
-  ++ stdenv.lib.optional (gettext != null) gettext
-  ++ stdenv.lib.optional (ncurses != null) ncurses
-  ++ stdenv.lib.optional (pcre != null) pcre
-  ++ stdenv.lib.optional (zlib != null) zlib
-  ++ stdenv.lib.optional (readline != null) readline
-  ++ stdenv.lib.optional (ffcallAvailable && (libffi != null)) libffi
-  ++ stdenv.lib.optional ffcallAvailable libffcall
-  ++ stdenv.lib.optionals x11Support [
+  ++ lib.optional (gettext != null) gettext
+  ++ lib.optional (ncurses != null) ncurses
+  ++ lib.optional (pcre != null) pcre
+  ++ lib.optional (zlib != null) zlib
+  ++ lib.optional (readline != null) readline
+  ++ lib.optional (ffcallAvailable && (libffi != null)) libffi
+  ++ lib.optional ffcallAvailable libffcall
+  ++ lib.optionals x11Support [
     libX11 libXau libXt libXpm xorgproto libXext
   ];
 
@@ -63,14 +63,14 @@ stdenv.mkDerivation rec {
   '';
 
   configureFlags = [ "builddir" ]
-  ++ stdenv.lib.optional (!dllSupport) "--without-dynamic-modules"
-  ++ stdenv.lib.optional (readline != null) "--with-readline"
+  ++ lib.optional (!dllSupport) "--without-dynamic-modules"
+  ++ lib.optional (readline != null) "--with-readline"
   # --with-dynamic-ffi can only exist with --with-ffcall - foreign.d does not compile otherwise
-  ++ stdenv.lib.optional (ffcallAvailable && (libffi != null)) "--with-dynamic-ffi"
-  ++ stdenv.lib.optional ffcallAvailable "--with-ffcall"
-  ++ stdenv.lib.optional (!ffcallAvailable) "--without-ffcall"
+  ++ lib.optional (ffcallAvailable && (libffi != null)) "--with-dynamic-ffi"
+  ++ lib.optional ffcallAvailable "--with-ffcall"
+  ++ lib.optional (!ffcallAvailable) "--without-ffcall"
   ++ builtins.map (x: " --with-module=" + x) withModules
-  ++ stdenv.lib.optional threadSupport "--with-threads=POSIX_THREADS";
+  ++ lib.optional threadSupport "--with-threads=POSIX_THREADS";
 
   preBuild = ''
     sed -e '/avcall.h/a\#include "config.h"' -i src/foreign.d
@@ -79,11 +79,11 @@ stdenv.mkDerivation rec {
   '';
 
   postInstall =
-    stdenv.lib.optionalString (withModules != [])
+    lib.optionalString (withModules != [])
       (''./clisp-link add "$out"/lib/clisp*/base "$(dirname "$out"/lib/clisp*/base)"/full''
-      + stdenv.lib.concatMapStrings (x: " " + x) withModules);
+      + lib.concatMapStrings (x: " " + x) withModules);
 
-  NIX_CFLAGS_COMPILE = "-O0 ${stdenv.lib.optionalString (!stdenv.is64bit) "-falign-functions=4"}";
+  NIX_CFLAGS_COMPILE = "-O0 ${lib.optionalString (!stdenv.is64bit) "-falign-functions=4"}";
 
   # TODO : make mod-check fails
   doCheck = false;
@@ -91,8 +91,8 @@ stdenv.mkDerivation rec {
   meta = {
     description = "ANSI Common Lisp Implementation";
     homepage = "http://clisp.cons.org";
-    maintainers = with stdenv.lib.maintainers; [raskin tohl];
+    maintainers = with lib.maintainers; [raskin tohl];
     # problems on Darwin: https://github.com/NixOS/nixpkgs/issues/20062
-    platforms = stdenv.lib.platforms.linux;
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/interpreters/clojure/babashka.nix b/pkgs/development/interpreters/clojure/babashka.nix
index a6beaf1a576..e10236fe1ee 100644
--- a/pkgs/development/interpreters/clojure/babashka.nix
+++ b/pkgs/development/interpreters/clojure/babashka.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchurl, graalvm11-ce, glibcLocales }:
+{ lib, stdenv, fetchurl, graalvm11-ce, glibcLocales }:
 
-with stdenv.lib;
+with lib;
 stdenv.mkDerivation rec {
   pname = "babashka";
   version = "0.2.3";
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
     cp bb $out/bin/bb
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A Clojure babushka for the grey areas of Bash";
     longDescription = ''
       The main idea behind babashka is to leverage Clojure in places where you
diff --git a/pkgs/development/interpreters/clojure/clooj.nix b/pkgs/development/interpreters/clojure/clooj.nix
index d51fa76003b..57da5e862e9 100644
--- a/pkgs/development/interpreters/clojure/clooj.nix
+++ b/pkgs/development/interpreters/clojure/clooj.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jre, makeWrapper }:
+{ lib, stdenv, fetchurl, jre, makeWrapper }:
 
 let version = "0.4.4"; in
 
@@ -25,6 +25,6 @@ stdenv.mkDerivation {
   meta = {
     description = "A lightweight IDE for Clojure";
     homepage = "https://github.com/arthuredelstein/clooj";
-    license = stdenv.lib.licenses.bsd3;
+    license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/interpreters/clojure/default.nix b/pkgs/development/interpreters/clojure/default.nix
index 06e18c96ac3..ab542237859 100644
--- a/pkgs/development/interpreters/clojure/default.nix
+++ b/pkgs/development/interpreters/clojure/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, installShellFiles, jdk, rlwrap, makeWrapper }:
+{ lib, stdenv, fetchurl, installShellFiles, jdk, rlwrap, makeWrapper }:
 
 stdenv.mkDerivation rec {
   pname = "clojure";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   # See https://github.com/clojure/brew-install/blob/1.10.1/src/main/resources/clojure/install/linux-install.sh
   installPhase =
     let
-      binPath = stdenv.lib.makeBinPath [ rlwrap jdk ];
+      binPath = lib.makeBinPath [ rlwrap jdk ];
     in
     ''
       clojure_lib_dir=$out
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
       -Sverbose \
       -Scp $out/libexec/clojure-tools-${version}.jar
   '';
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A Lisp dialect for the JVM";
     homepage = "https://clojure.org/";
     license = licenses.epl10;
diff --git a/pkgs/development/interpreters/clojurescript/lumo/default.nix b/pkgs/development/interpreters/clojurescript/lumo/default.nix
index 61fd94c09bf..a269d0b158e 100644
--- a/pkgs/development/interpreters/clojurescript/lumo/default.nix
+++ b/pkgs/development/interpreters/clojurescript/lumo/default.nix
@@ -280,8 +280,8 @@ stdenv.mkDerivation {
       making it the fastest Clojure REPL in existence.
     '';
     homepage = "https://github.com/anmonteiro/lumo";
-    license = stdenv.lib.licenses.epl10;
-    maintainers = [ stdenv.lib.maintainers.hlolli ];
-    platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
+    license = lib.licenses.epl10;
+    maintainers = [ lib.maintainers.hlolli ];
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
   };
 }
diff --git a/pkgs/development/interpreters/cyclone/default.nix b/pkgs/development/interpreters/cyclone/default.nix
index 60a5fd9e65f..c0a11cf9f02 100644
--- a/pkgs/development/interpreters/cyclone/default.nix
+++ b/pkgs/development/interpreters/cyclone/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, libck, darwin }:
+{ lib, stdenv, fetchFromGitHub, libck, darwin }:
 
 let
   version = "0.21";
@@ -15,7 +15,7 @@ let
 
     enableParallelBuilding = true;
 
-    nativeBuildInputs = stdenv.lib.optionals stdenv.isDarwin [ darwin.cctools ];
+    nativeBuildInputs = lib.optionals stdenv.isDarwin [ darwin.cctools ];
 
     buildInputs = [ libck ];
 
@@ -36,13 +36,13 @@ stdenv.mkDerivation {
   enableParallelBuilding = true;
 
   nativeBuildInputs = [ bootstrap ]
-    ++ stdenv.lib.optionals stdenv.isDarwin [ darwin.cctools ];
+    ++ lib.optionals stdenv.isDarwin [ darwin.cctools ];
 
   buildInputs = [ libck ];
 
   makeFlags = [ "PREFIX=${placeholder "out"}" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://justinethier.github.io/cyclone/";
     description = "A brand-new compiler that allows practical application development using R7RS Scheme";
     license = licenses.mit;
diff --git a/pkgs/development/interpreters/dart/default.nix b/pkgs/development/interpreters/dart/default.nix
index 99e6d966283..7fa59a18c5f 100644
--- a/pkgs/development/interpreters/dart/default.nix
+++ b/pkgs/development/interpreters/dart/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip, version ? "2.7.2" }:
+{ lib, stdenv, fetchurl, unzip, version ? "2.7.2" }:
 
 let
 
@@ -80,7 +80,7 @@ let
 
 in
 
-with stdenv.lib;
+with lib;
 
 stdenv.mkDerivation {
 
diff --git a/pkgs/development/interpreters/duktape/default.nix b/pkgs/development/interpreters/duktape/default.nix
index 8dbfee20641..f864f5bf6f9 100644
--- a/pkgs/development/interpreters/duktape/default.nix
+++ b/pkgs/development/interpreters/duktape/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   pname = "duktape";
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   '';
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An embeddable Javascript engine, with a focus on portability and compact footprint";
     homepage = "https://duktape.org/";
     downloadPage = "https://duktape.org/download.html";
diff --git a/pkgs/development/interpreters/eff/default.nix b/pkgs/development/interpreters/eff/default.nix
index cfd3bbbda4c..8dba500c15b 100644
--- a/pkgs/development/interpreters/eff/default.nix
+++ b/pkgs/development/interpreters/eff/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, which, ocamlPackages }:
+{ lib, stdenv, fetchFromGitHub, which, ocamlPackages }:
 
 let version = "5.0"; in
 
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
   doCheck = true;
   checkTarget = "test";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.eff-lang.org";
     description = "A functional programming language based on algebraic effects and their handlers";
     longDescription = ''
diff --git a/pkgs/development/interpreters/elixir/generic-builder.nix b/pkgs/development/interpreters/elixir/generic-builder.nix
index 8dddd5befd4..358fff039c6 100644
--- a/pkgs/development/interpreters/elixir/generic-builder.nix
+++ b/pkgs/development/interpreters/elixir/generic-builder.nix
@@ -1,4 +1,4 @@
-{ pkgs, stdenv, fetchFromGitHub, erlang, makeWrapper,
+{ pkgs, lib, stdenv, fetchFromGitHub, erlang, makeWrapper,
   coreutils, curl, bash, debugInfo ? false }:
 
 { baseName ? "elixir"
@@ -10,7 +10,7 @@
 } @ args:
 
 let
-  inherit (stdenv.lib) getVersion versionAtLeast optional;
+  inherit (lib) getVersion versionAtLeast optional;
 
 in
   assert versionAtLeast (getVersion erlang) minimumOTPVersion;
@@ -46,7 +46,7 @@ in
        b=$(basename $f)
         if [ "$b" = mix ]; then continue; fi
         wrapProgram $f \
-          --prefix PATH ":" "${stdenv.lib.makeBinPath [ erlang coreutils curl bash ]}" \
+          --prefix PATH ":" "${lib.makeBinPath [ erlang coreutils curl bash ]}" \
           --set CURL_CA_BUNDLE /etc/ssl/certs/ca-certificates.crt
       done
 
@@ -55,7 +55,7 @@ in
     '';
 
     pos = builtins.unsafeGetAttrPos "sha256" args;
-    meta = with stdenv.lib; {
+    meta = with lib; {
       homepage = "https://elixir-lang.org/";
       description = "A functional, meta-programming aware language built on top of the Erlang VM";
 
diff --git a/pkgs/development/interpreters/erlang/generic-builder.nix b/pkgs/development/interpreters/erlang/generic-builder.nix
index 91ea2fe57ab..4429dc1eaf3 100644
--- a/pkgs/development/interpreters/erlang/generic-builder.nix
+++ b/pkgs/development/interpreters/erlang/generic-builder.nix
@@ -1,4 +1,4 @@
-{ pkgs, stdenv, fetchFromGitHub, makeWrapper, gawk, gnum4, gnused
+{ pkgs, lib, stdenv, fetchFromGitHub, makeWrapper, gawk, gnum4, gnused
 , libxml2, libxslt, ncurses, openssl, perl, autoconf
 # TODO: use jdk https://github.com/NixOS/nixpkgs/pull/89731
 , openjdk8 ? null # javacSupport
@@ -41,7 +41,7 @@ assert odbcSupport -> unixODBC != null;
 assert javacSupport -> openjdk8 != null;
 
 let
-  inherit (stdenv.lib) optional optionals optionalAttrs optionalString;
+  inherit (lib) optional optionals optionalAttrs optionalString;
   wxPackages2 = if stdenv.isDarwin then [ wxmac ] else wxPackages;
 
 in stdenv.mkDerivation ({
@@ -106,12 +106,12 @@ in stdenv.mkDerivation ({
   # Some erlang bin/ scripts run sed and awk
   postFixup = ''
     wrapProgram $out/lib/erlang/bin/erl --prefix PATH ":" "${gnused}/bin/"
-    wrapProgram $out/lib/erlang/bin/start_erl --prefix PATH ":" "${stdenv.lib.makeBinPath [ gnused gawk ]}"
+    wrapProgram $out/lib/erlang/bin/start_erl --prefix PATH ":" "${lib.makeBinPath [ gnused gawk ]}"
   '';
 
   setupHook = ./setup-hook.sh;
 
-  meta = with stdenv.lib; ({
+  meta = with lib; ({
     homepage = "https://www.erlang.org/";
     downloadPage = "https://www.erlang.org/download.html";
     description = "Programming language used for massively scalable soft real-time systems";
diff --git a/pkgs/development/interpreters/evcxr/default.nix b/pkgs/development/interpreters/evcxr/default.nix
index 60a284de3f1..fa428b98335 100644
--- a/pkgs/development/interpreters/evcxr/default.nix
+++ b/pkgs/development/interpreters/evcxr/default.nix
@@ -1,4 +1,4 @@
-{ cargo, fetchFromGitHub, makeWrapper, pkg-config, rustPlatform, stdenv, gcc, Security, cmake }:
+{ cargo, fetchFromGitHub, makeWrapper, pkg-config, rustPlatform, lib, stdenv, gcc, Security, cmake }:
 
 rustPlatform.buildRustPackage rec {
   pname = "evcxr";
@@ -16,11 +16,11 @@ rustPlatform.buildRustPackage rec {
   RUST_SRC_PATH = "${rustPlatform.rustLibSrc}";
 
   nativeBuildInputs = [ pkg-config makeWrapper cmake ];
-  buildInputs = stdenv.lib.optional stdenv.isDarwin Security;
+  buildInputs = lib.optional stdenv.isDarwin Security;
   postInstall = let
     wrap = exe: ''
       wrapProgram $out/bin/${exe} \
-        --prefix PATH : ${stdenv.lib.makeBinPath [ cargo gcc ]} \
+        --prefix PATH : ${lib.makeBinPath [ cargo gcc ]} \
         --set-default RUST_SRC_PATH "$RUST_SRC_PATH"
     '';
   in ''
@@ -29,7 +29,7 @@ rustPlatform.buildRustPackage rec {
     rm $out/bin/testing_runtime
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An evaluation context for Rust";
     homepage = "https://github.com/google/evcxr";
     license = licenses.asl20;
diff --git a/pkgs/development/interpreters/falcon/default.nix b/pkgs/development/interpreters/falcon/default.nix
index 9ff81553550..541e7b6f324 100644
--- a/pkgs/development/interpreters/falcon/default.nix
+++ b/pkgs/development/interpreters/falcon/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, pkg-config, pcre, zlib, sqlite }:
+{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, pcre, zlib, sqlite }:
 
 stdenv.mkDerivation {
   pname = "falcon";
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ cmake pcre zlib sqlite ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Programming language with macros and syntax at once";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/interpreters/gnu-apl/default.nix b/pkgs/development/interpreters/gnu-apl/default.nix
index f01cfc2444b..9ae373ff7a8 100644
--- a/pkgs/development/interpreters/gnu-apl/default.nix
+++ b/pkgs/development/interpreters/gnu-apl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, readline, gettext, ncurses }:
+{ lib, stdenv, fetchurl, readline, gettext, ncurses }:
 
 stdenv.mkDerivation rec {
   pname = "gnu-apl";
@@ -12,14 +12,14 @@ stdenv.mkDerivation rec {
   buildInputs = [ readline gettext ncurses ];
 
   # Needed with GCC 8
-  NIX_CFLAGS_COMPILE = with stdenv.lib; toString ((optionals stdenv.cc.isGNU [
+  NIX_CFLAGS_COMPILE = with lib; toString ((optionals stdenv.cc.isGNU [
     "-Wno-error=int-in-bool-context"
     "-Wno-error=class-memaccess"
     "-Wno-error=restrict"
     "-Wno-error=format-truncation"
    ]) ++ optional stdenv.cc.isClang "-Wno-error=null-dereference");
 
-  patchPhase = stdenv.lib.optionalString stdenv.isDarwin ''
+  patchPhase = lib.optionalString stdenv.isDarwin ''
     substituteInPlace src/LApack.cc --replace "malloc.h" "malloc/malloc.h"
   '';
 
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
     find $out/share/doc/support-files -name 'Makefile*' -delete
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Free interpreter for the APL programming language";
     homepage    = "https://www.gnu.org/software/apl/";
     license     = licenses.gpl3Plus;
diff --git a/pkgs/development/interpreters/groovy/default.nix b/pkgs/development/interpreters/groovy/default.nix
index dd9cac84ddd..0e3a0a46afd 100644
--- a/pkgs/development/interpreters/groovy/default.nix
+++ b/pkgs/development/interpreters/groovy/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip, which, makeWrapper, jdk }:
+{ lib, stdenv, fetchurl, unzip, which, makeWrapper, jdk }:
 
 # at runtime, need jdk
 
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     done
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An agile dynamic language for the Java Platform";
     homepage = "http://groovy-lang.org/";
     license = licenses.asl20;
diff --git a/pkgs/development/interpreters/gtk-server/default.nix b/pkgs/development/interpreters/gtk-server/default.nix
index 7203ba31993..3841785e8ac 100644
--- a/pkgs/development/interpreters/gtk-server/default.nix
+++ b/pkgs/development/interpreters/gtk-server/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl
+{ lib, stdenv, fetchurl
 , glib
 , gtk3
 , libffcall
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   configureOptions = [ "--with-gtk3" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "gtk-server for interpreted GUI programming";
     homepage = "http://www.gtk-server.org/";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/interpreters/guile/1.8.nix b/pkgs/development/interpreters/guile/1.8.nix
index b1c80b13af9..93eca9a73f1 100644
--- a/pkgs/development/interpreters/guile/1.8.nix
+++ b/pkgs/development/interpreters/guile/1.8.nix
@@ -1,4 +1,4 @@
-{ stdenv, pkgsBuildBuild, buildPackages
+{ lib, stdenv, pkgsBuildBuild, buildPackages
 , fetchurl, makeWrapper, gawk, pkg-config
 , libtool, readline, gmp
 }:
@@ -18,11 +18,11 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--disable-error-on-warning" ]
     # Guile needs patching to preset results for the configure tests about
     # pthreads, which work only in native builds.
-    ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
+    ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
                           "--with-threads=no";
 
   depsBuildBuild = [ buildPackages.stdenv.cc ]
-    ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
+    ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
                            pkgsBuildBuild.guile_1_8;
   nativeBuildInputs = [ makeWrapper gawk pkg-config ];
   buildInputs = [ readline libtool ];
@@ -67,9 +67,9 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Embeddable Scheme implementation";
     homepage    = "https://www.gnu.org/software/guile/";
-    license     = stdenv.lib.licenses.lgpl2Plus;
-    maintainers = [ stdenv.lib.maintainers.ludo ];
-    platforms   = stdenv.lib.platforms.unix;
+    license     = lib.licenses.lgpl2Plus;
+    maintainers = [ lib.maintainers.ludo ];
+    platforms   = lib.platforms.unix;
 
     longDescription = ''
       GNU Guile is an interpreter for the Scheme programming language,
diff --git a/pkgs/development/interpreters/guile/2.0.nix b/pkgs/development/interpreters/guile/2.0.nix
index 1db5676a8c7..b93ec556cd4 100644
--- a/pkgs/development/interpreters/guile/2.0.nix
+++ b/pkgs/development/interpreters/guile/2.0.nix
@@ -1,4 +1,4 @@
-{ stdenv, pkgsBuildBuild, buildPackages
+{ lib, stdenv, pkgsBuildBuild, buildPackages
 , fetchpatch, fetchurl, makeWrapper, gawk, pkg-config
 , libffi, libtool, readline, gmp, boehmgc, libunistring
 , coverageAnalysis ? null
@@ -21,7 +21,7 @@
   setOutputFlags = false; # $dev gets into the library otherwise
 
   depsBuildBuild = [ buildPackages.stdenv.cc ]
-    ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
+    ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
                            pkgsBuildBuild.guile_2_0;
   nativeBuildInputs = [ makeWrapper gawk pkg-config ];
   buildInputs = [ readline libtool libunistring libffi ];
@@ -46,8 +46,8 @@
     })
     ./riscv.patch
   ] ++
-    (stdenv.lib.optional (coverageAnalysis != null) ./gcov-file-name.patch)
-    ++ stdenv.lib.optionals stdenv.isDarwin [
+    (lib.optional (coverageAnalysis != null) ./gcov-file-name.patch)
+    ++ lib.optionals stdenv.isDarwin [
       (fetchpatch {
         url = "https://gitlab.gnome.org/GNOME/gtk-osx/raw/52898977f165777ad9ef169f7d4818f2d4c9b731/patches/guile-clocktime.patch";
         sha256 = "12wvwdna9j8795x59ldryv9d84c1j3qdk2iskw09306idfsis207";
@@ -59,10 +59,10 @@
   # "libgcc_s.so.1 must be installed for pthread_cancel to work".
 
   # don't have "libgcc_s.so.1" on darwin
-  LDFLAGS = stdenv.lib.optionalString (!stdenv.isDarwin && !stdenv.hostPlatform.isMusl) "-lgcc_s";
+  LDFLAGS = lib.optionalString (!stdenv.isDarwin && !stdenv.hostPlatform.isMusl) "-lgcc_s";
 
   configureFlags = [ "--with-libreadline-prefix" ]
-    ++ stdenv.lib.optionals stdenv.isSunOS [
+    ++ lib.optionals stdenv.isSunOS [
       # Make sure the right <gmp.h> is found, and not the incompatible
       # /usr/include/mp.h from OpenSolaris.  See
       # <https://lists.gnu.org/archive/html/hydra-users/2012-08/msg00000.html>
@@ -102,9 +102,9 @@
   meta = {
     description = "Embeddable Scheme implementation";
     homepage    = "https://www.gnu.org/software/guile/";
-    license     = stdenv.lib.licenses.lgpl3Plus;
-    maintainers = with stdenv.lib.maintainers; [ ludo lovek323 ];
-    platforms   = stdenv.lib.platforms.all;
+    license     = lib.licenses.lgpl3Plus;
+    maintainers = with lib.maintainers; [ ludo lovek323 ];
+    platforms   = lib.platforms.all;
 
     longDescription = ''
       GNU Guile is an implementation of the Scheme programming language, with
@@ -120,7 +120,7 @@
 
 //
 
-(stdenv.lib.optionalAttrs (!stdenv.isLinux) {
+(lib.optionalAttrs (!stdenv.isLinux) {
   # Work around <https://bugs.gnu.org/14201>.
   SHELL = stdenv.shell;
   CONFIG_SHELL = stdenv.shell;
diff --git a/pkgs/development/interpreters/guile/default.nix b/pkgs/development/interpreters/guile/default.nix
index 77483b2256a..ed685682db6 100644
--- a/pkgs/development/interpreters/guile/default.nix
+++ b/pkgs/development/interpreters/guile/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, pkgsBuildBuild, buildPackages
+{ lib, stdenv, pkgsBuildBuild, buildPackages
 , fetchurl, makeWrapper, gawk, pkg-config
 , libffi, libtool, readline, gmp, boehmgc, libunistring
 , coverageAnalysis ? null
@@ -23,7 +23,7 @@
   setOutputFlags = false; # $dev gets into the library otherwise
 
   depsBuildBuild = [ buildPackages.stdenv.cc ]
-    ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
+    ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
                            pkgsBuildBuild.guile;
   nativeBuildInputs = [ makeWrapper gawk pkg-config ];
   buildInputs = [ readline libtool libunistring libffi ];
@@ -48,8 +48,8 @@
 
   patches = [
     ./eai_system.patch
-  ] ++ stdenv.lib.optional (coverageAnalysis != null) ./gcov-file-name.patch
-    ++ stdenv.lib.optional stdenv.isDarwin (fetchpatch {
+  ] ++ lib.optional (coverageAnalysis != null) ./gcov-file-name.patch
+    ++ lib.optional stdenv.isDarwin (fetchpatch {
       url = "https://gitlab.gnome.org/GNOME/gtk-osx/raw/52898977f165777ad9ef169f7d4818f2d4c9b731/patches/guile-clocktime.patch";
       sha256 = "12wvwdna9j8795x59ldryv9d84c1j3qdk2iskw09306idfsis207";
     });
@@ -58,11 +58,11 @@
   # "libgcc_s.so.1 must be installed for pthread_cancel to work".
 
   # don't have "libgcc_s.so.1" on darwin
-  LDFLAGS = stdenv.lib.optionalString
+  LDFLAGS = lib.optionalString
     (!stdenv.isDarwin && !stdenv.hostPlatform.isStatic) "-lgcc_s";
 
   configureFlags = [ "--with-libreadline-prefix=${readline.dev}" ]
-    ++ stdenv.lib.optionals stdenv.isSunOS [
+    ++ lib.optionals stdenv.isSunOS [
       # Make sure the right <gmp.h> is found, and not the incompatible
       # /usr/include/mp.h from OpenSolaris.  See
       # <https://lists.gnu.org/archive/html/hydra-users/2012-08/msg00000.html>
@@ -101,9 +101,9 @@
   meta = {
     description = "Embeddable Scheme implementation";
     homepage    = "https://www.gnu.org/software/guile/";
-    license     = stdenv.lib.licenses.lgpl3Plus;
-    maintainers = with stdenv.lib.maintainers; [ ludo lovek323 vrthra ];
-    platforms   = stdenv.lib.platforms.all;
+    license     = lib.licenses.lgpl3Plus;
+    maintainers = with lib.maintainers; [ ludo lovek323 vrthra ];
+    platforms   = lib.platforms.all;
 
     longDescription = ''
       GNU Guile is an implementation of the Scheme programming language, with
diff --git a/pkgs/development/interpreters/hugs/default.nix b/pkgs/development/interpreters/hugs/default.nix
index 35463b16157..6af489473c9 100644
--- a/pkgs/development/interpreters/hugs/default.nix
+++ b/pkgs/development/interpreters/hugs/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, bison }:
+{ lib, stdenv, fetchurl, bison }:
 
 stdenv.mkDerivation {
 
@@ -39,7 +39,7 @@ stdenv.mkDerivation {
     "--enable-pthreads"                 # build Hugs using POSIX threads C library
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.haskell.org/hugs";
     description = "Haskell interpreter";
     maintainers = with maintainers; [ joachifm ];
diff --git a/pkgs/development/interpreters/hy/default.nix b/pkgs/development/interpreters/hy/default.nix
index a8890b048fb..6bfef26b4dd 100644
--- a/pkgs/development/interpreters/hy/default.nix
+++ b/pkgs/development/interpreters/hy/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, python3Packages }:
+{ lib, stdenv, python3Packages }:
 
 python3Packages.buildPythonApplication rec {
   pname = "hy";
@@ -27,7 +27,7 @@ python3Packages.buildPythonApplication rec {
     $out/bin/hy --help > /dev/null
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A LISP dialect embedded in Python";
     homepage = "http://hylang.org/";
     license = licenses.mit;
diff --git a/pkgs/development/interpreters/icon-lang/default.nix b/pkgs/development/interpreters/icon-lang/default.nix
index 30e260eee46..5481f7825c9 100644
--- a/pkgs/development/interpreters/icon-lang/default.nix
+++ b/pkgs/development/interpreters/icon-lang/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitHub
 , libX11
 , libXt
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     sha256 = "1lj2f13pbaajcy4v3744bz46rghhw5sv4dwwfnzhsllbj5gnjsv2";
   };
 
-  buildInputs = stdenv.lib.optionals withGraphics [ libX11 libXt ];
+  buildInputs = lib.optionals withGraphics [ libX11 libXt ];
 
   configurePhase =
     let
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
     mv $out/doc $out/share/doc/icon
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A very high level general-purpose programming language";
     maintainers = with maintainers; [ vrthra yurrriq ];
     platforms = with platforms; linux ++ darwin ++ freebsd ++ netbsd ++ openbsd ++ cygwin ++ illumos;
diff --git a/pkgs/development/interpreters/io/default.nix b/pkgs/development/interpreters/io/default.nix
index a87b3ef8678..d0a3b20e503 100644
--- a/pkgs/development/interpreters/io/default.nix
+++ b/pkgs/development/interpreters/io/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, zlib, sqlite, gmp, libffi, cairo,
+{ lib, stdenv, fetchFromGitHub, cmake, zlib, sqlite, gmp, libffi, cairo,
   ncurses, freetype, libGLU, libGL, libpng, libtiff, libjpeg, readline, libsndfile,
   libxml2, freeglut, libsamplerate, pcre, libevent, libedit, yajl,
   python3, openssl, glfw, pkg-config, libpthreadstubs, libXdmcp, libmemcached
@@ -37,7 +37,7 @@ stdenv.mkDerivation {
   # for gcc5; c11 inline semantics breaks the build
   NIX_CFLAGS_COMPILE = "-fgnu89-inline";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Io programming language";
     homepage = "http://iolanguage.org/";
     license = licenses.bsd3;
diff --git a/pkgs/development/interpreters/j/default.nix b/pkgs/development/interpreters/j/default.nix
index b7f8b63d54a..ab64505e091 100644
--- a/pkgs/development/interpreters/j/default.nix
+++ b/pkgs/development/interpreters/j/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, readline, libedit, bc
+{ lib, stdenv, fetchFromGitHub, readline, libedit, bc
 , avxSupport ? stdenv.hostPlatform.avxSupport
 }:
 
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   # Causes build failure due to warning
-  hardeningDisable = stdenv.lib.optional stdenv.cc.isClang "strictoverflow";
+  hardeningDisable = lib.optional stdenv.cc.isClang "strictoverflow";
 
   buildPhase = ''
     export SOURCE_DIR=$(pwd)
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
     cp -r $JLIB/bin "$out"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "J programming language, an ASCII-based APL successor";
     maintainers = with maintainers; [ raskin synthetica ];
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/interpreters/janet/default.nix b/pkgs/development/interpreters/janet/default.nix
index fe0d3073acb..aefc158b000 100644
--- a/pkgs/development/interpreters/janet/default.nix
+++ b/pkgs/development/interpreters/janet/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, meson, ninja }:
+{ lib, stdenv, fetchFromGitHub, meson, ninja }:
 
 stdenv.mkDerivation rec {
   pname = "janet";
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Janet programming language";
     homepage = "https://janet-lang.org/";
     license = licenses.mit;
diff --git a/pkgs/development/interpreters/jimtcl/default.nix b/pkgs/development/interpreters/jimtcl/default.nix
index d803fe43fd7..78b9e40b647 100644
--- a/pkgs/development/interpreters/jimtcl/default.nix
+++ b/pkgs/development/interpreters/jimtcl/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchFromGitHub, sqlite, readline, asciidoc, SDL, SDL_gfx }:
+{ lib, stdenv, fetchFromGitHub, sqlite, readline, asciidoc, SDL, SDL_gfx }:
 
 let
-  makeSDLFlags = map (p: "-I${stdenv.lib.getDev p}/include/SDL");
+  makeSDLFlags = map (p: "-I${lib.getDev p}/include/SDL");
 
 in stdenv.mkDerivation rec {
   pname = "jimtcl";
@@ -52,8 +52,8 @@ in stdenv.mkDerivation rec {
   meta = {
     description = "An open source small-footprint implementation of the Tcl programming language";
     homepage = "http://jim.tcl.tk/";
-    license = stdenv.lib.licenses.bsd2;
-    platforms = stdenv.lib.platforms.all;
-    maintainers = with stdenv.lib.maintainers; [ dbohdan vrthra ];
+    license = lib.licenses.bsd2;
+    platforms = lib.platforms.all;
+    maintainers = with lib.maintainers; [ dbohdan vrthra ];
   };
 }
diff --git a/pkgs/development/interpreters/joker/default.nix b/pkgs/development/interpreters/joker/default.nix
index 2eb01b37644..3d36dde8e0f 100644
--- a/pkgs/development/interpreters/joker/default.nix
+++ b/pkgs/development/interpreters/joker/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "joker";
@@ -21,7 +21,7 @@ buildGoModule rec {
 
   subPackages = [ "." ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/candid82/joker";
     description = "A small Clojure interpreter and linter written in Go";
     license = licenses.epl10;
diff --git a/pkgs/development/interpreters/jruby/default.nix b/pkgs/development/interpreters/jruby/default.nix
index 9159f026e1f..f792471c061 100644
--- a/pkgs/development/interpreters/jruby/default.nix
+++ b/pkgs/development/interpreters/jruby/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, callPackage, fetchurl, makeWrapper, jre }:
+{ lib, stdenv, callPackage, fetchurl, makeWrapper, jre }:
 
 let
 # The version number here is whatever is reported by the RUBY_VERSION string
@@ -50,7 +50,7 @@ jruby = stdenv.mkDerivation rec {
     libPath = "lib/${rubyEngine}/${rubyVersion.libDir}";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Ruby interpreter written in Java";
     homepage = "http://jruby.org/";
     license = with licenses; [ cpl10 gpl2 lgpl21 ];
diff --git a/pkgs/development/interpreters/jython/default.nix b/pkgs/development/interpreters/jython/default.nix
index 35af365c1f7..61cc8f9cd0f 100644
--- a/pkgs/development/interpreters/jython/default.nix
+++ b/pkgs/development/interpreters/jython/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, jre }:
+{ lib, stdenv, fetchurl, makeWrapper, jre }:
 
 stdenv.mkDerivation rec {
   pname = "jython";
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Python interpreter written in Java";
     homepage = "https://jython.org/";
-    license = stdenv.lib.licenses.psfl;
+    license = lib.licenses.psfl;
     platforms = jre.meta.platforms;
   };
 }
diff --git a/pkgs/development/interpreters/kona/default.nix b/pkgs/development/interpreters/kona/default.nix
index 041616cc1f6..15ce9321a8d 100644
--- a/pkgs/development/interpreters/kona/default.nix
+++ b/pkgs/development/interpreters/kona/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   pname = "kona";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "PREFIX=$(out)" ];
   preInstall = ''mkdir -p "$out/bin"'';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "An interpreter of K, APL-like programming language";
     homepage = "https://github.com/kevinlawler/kona/";
     maintainers = with maintainers; [ raskin ];
diff --git a/pkgs/development/interpreters/lfe/generic-builder.nix b/pkgs/development/interpreters/lfe/generic-builder.nix
index ba42c2d59d5..d6090152d15 100644
--- a/pkgs/development/interpreters/lfe/generic-builder.nix
+++ b/pkgs/development/interpreters/lfe/generic-builder.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, erlang, makeWrapper, coreutils, bash, buildRebar3, buildHex }:
+{ lib, stdenv, fetchFromGitHub, erlang, makeWrapper, coreutils, bash, buildRebar3, buildHex }:
 
 { baseName ? "lfe"
 , version
@@ -10,7 +10,7 @@
 }:
 
 let
-  inherit (stdenv.lib)
+  inherit (lib)
     assertMsg makeBinPath optionalString
     getVersion versionAtLeast versionOlder versions;
 
@@ -75,7 +75,7 @@ buildRebar3 {
     done
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description     = "The best of Erlang and of Lisp; at the same time!";
     longDescription = ''
       LFE, Lisp Flavoured Erlang, is a lisp syntax front-end to the Erlang
diff --git a/pkgs/development/interpreters/lolcode/default.nix b/pkgs/development/interpreters/lolcode/default.nix
index 180ce28c9ae..65653701b80 100644
--- a/pkgs/development/interpreters/lolcode/default.nix
+++ b/pkgs/development/interpreters/lolcode/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchurl, pkg-config, doxygen, cmake, readline }:
+{ lib, stdenv, fetchurl, pkg-config, doxygen, cmake, readline }:
 
-with stdenv.lib;
+with lib;
 stdenv.mkDerivation rec {
 
   pname = "lolcode";
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     '';
     license = licenses.gpl3;
     maintainers = [ maintainers.AndersonTorres ];
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 
 }
diff --git a/pkgs/development/interpreters/love/0.10.nix b/pkgs/development/interpreters/love/0.10.nix
index 9319fa12406..ed002d99fbb 100644
--- a/pkgs/development/interpreters/love/0.10.nix
+++ b/pkgs/development/interpreters/love/0.10.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromBitbucket, pkg-config, SDL2, libGLU, libGL, openal, luajit,
+{ lib, stdenv, fetchFromBitbucket, pkg-config, SDL2, libGLU, libGL, openal, luajit,
   libdevil, freetype, physfs, libmodplug, mpg123, libvorbis, libogg,
   libtheora, which, autoconf, automake, libtool
 }:
@@ -34,8 +34,8 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
-    license = stdenv.lib.licenses.zlib;
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = [ stdenv.lib.maintainers.raskin ];
+    license = lib.licenses.zlib;
+    platforms = lib.platforms.linux;
+    maintainers = [ lib.maintainers.raskin ];
   };
 }
diff --git a/pkgs/development/interpreters/love/0.7.nix b/pkgs/development/interpreters/love/0.7.nix
index 2198ff962a1..6cba19bff0f 100644
--- a/pkgs/development/interpreters/love/0.7.nix
+++ b/pkgs/development/interpreters/love/0.7.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config
+{ lib, stdenv, fetchurl, pkg-config
 , SDL, libGLU, libGL, openal, lua
 , libdevil, freetype, physfs
 , libmodplug, mpg123, libvorbis, libogg
@@ -48,9 +48,9 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
-    license = stdenv.lib.licenses.zlib;
+    license = lib.licenses.zlib;
 
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = [ stdenv.lib.maintainers.raskin ];
+    platforms = lib.platforms.linux;
+    maintainers = [ lib.maintainers.raskin ];
   };
 }
diff --git a/pkgs/development/interpreters/love/0.8.nix b/pkgs/development/interpreters/love/0.8.nix
index 866ce83adf1..8bad501170d 100644
--- a/pkgs/development/interpreters/love/0.8.nix
+++ b/pkgs/development/interpreters/love/0.8.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config
+{ lib, stdenv, fetchurl, pkg-config
 , SDL, libGLU, libGL, openal, lua
 , libdevil, freetype, physfs
 , libmodplug, mpg123, libvorbis, libogg
@@ -47,9 +47,9 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
-    license = stdenv.lib.licenses.zlib;
+    license = lib.licenses.zlib;
 
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = [ stdenv.lib.maintainers.raskin ];
+    platforms = lib.platforms.linux;
+    maintainers = [ lib.maintainers.raskin ];
   };
 }
diff --git a/pkgs/development/interpreters/love/0.9.nix b/pkgs/development/interpreters/love/0.9.nix
index 315a07bd9ca..b7e20498a39 100644
--- a/pkgs/development/interpreters/love/0.9.nix
+++ b/pkgs/development/interpreters/love/0.9.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config
+{ lib, stdenv, fetchurl, pkg-config
 , SDL2, libGLU, libGL, openal, luajit
 , libdevil, freetype, physfs
 , libmodplug, mpg123, libvorbis, libogg
@@ -26,10 +26,10 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
-    license = stdenv.lib.licenses.zlib;
+    license = lib.licenses.zlib;
 
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = [ stdenv.lib.maintainers.raskin ];
+    platforms = lib.platforms.linux;
+    maintainers = [ lib.maintainers.raskin ];
     broken = true;
   };
 }
diff --git a/pkgs/development/interpreters/love/11.1.nix b/pkgs/development/interpreters/love/11.1.nix
index 48ac142934b..bf76547a07a 100644
--- a/pkgs/development/interpreters/love/11.1.nix
+++ b/pkgs/development/interpreters/love/11.1.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromBitbucket, pkg-config, SDL2, libGLU, libGL, openal, luajit,
+{ lib, stdenv, fetchFromBitbucket, pkg-config, SDL2, libGLU, libGL, openal, luajit,
   libdevil, freetype, physfs, libmodplug, mpg123, libvorbis, libogg,
   libtheora, which, autoconf, automake, libtool
 }:
@@ -34,8 +34,8 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
-    license = stdenv.lib.licenses.zlib;
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = [ stdenv.lib.maintainers.raskin ];
+    license = lib.licenses.zlib;
+    platforms = lib.platforms.linux;
+    maintainers = [ lib.maintainers.raskin ];
   };
 }
diff --git a/pkgs/development/interpreters/lua-5/default.nix b/pkgs/development/interpreters/lua-5/default.nix
index d78d5ba0c2d..3a52d58ffab 100644
--- a/pkgs/development/interpreters/lua-5/default.nix
+++ b/pkgs/development/interpreters/lua-5/default.nix
@@ -40,7 +40,7 @@ in rec {
       sed -e 's/ALL_T *= */& $(LUA_SO)/' -i src/Makefile
     '';
 
-    postBuild = stdenv.lib.optionalString (!stdenv.isDarwin) ''
+    postBuild = lib.optionalString (!stdenv.isDarwin) ''
       ( cd src; make $makeFlags "''${makeFlagsArray[@]}" liblua.so )
     '';
   };
diff --git a/pkgs/development/interpreters/lua-5/filesystem.nix b/pkgs/development/interpreters/lua-5/filesystem.nix
index a3e633bbab1..d4e68b5cb76 100644
--- a/pkgs/development/interpreters/lua-5/filesystem.nix
+++ b/pkgs/development/interpreters/lua-5/filesystem.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   meta = {
     homepage = "https://github.com/keplerproject/luafilesystem";
-    hydraPlatforms = stdenv.lib.platforms.linux;
+    hydraPlatforms = lib.platforms.linux;
     maintainers = [ ];
   };
 }
diff --git a/pkgs/development/interpreters/lua-5/interpreter.nix b/pkgs/development/interpreters/lua-5/interpreter.nix
index 98e4684e092..7e4283838a0 100644
--- a/pkgs/development/interpreters/lua-5/interpreter.nix
+++ b/pkgs/development/interpreters/lua-5/interpreter.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, readline
+{ lib, stdenv, fetchurl, readline
 , compat ? false
 , callPackage
 , packageOverrides ? (self: super: {})
@@ -50,7 +50,7 @@ self = stdenv.mkDerivation rec {
     runHook preConfigure
 
     makeFlagsArray+=(CFLAGS="-DLUA_USE_LINUX -O2 -fPIC${if compat then " -DLUA_COMPAT_ALL" else ""}" )
-    makeFlagsArray+=(${stdenv.lib.optionalString stdenv.isDarwin "CC=\"$CC\""}${stdenv.lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) " 'AR=${stdenv.hostPlatform.config}-ar rcu'"})
+    makeFlagsArray+=(${lib.optionalString stdenv.isDarwin "CC=\"$CC\""}${lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) " 'AR=${stdenv.hostPlatform.config}-ar rcu'"})
 
     installFlagsArray=( TO_BIN="lua luac" INSTALL_DATA='cp -d' \
       TO_LIB="${if stdenv.isDarwin then "liblua.${version}.dylib" else "liblua.a liblua.so liblua.so.${luaversion} liblua.so.${version}"}" )
@@ -107,8 +107,8 @@ self = stdenv.mkDerivation rec {
       management with incremental garbage collection, making it ideal
       for configuration, scripting, and rapid prototyping.
     '';
-    license = stdenv.lib.licenses.mit;
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.mit;
+    platforms = lib.platforms.unix;
   };
 };
 in self
diff --git a/pkgs/development/interpreters/lua-5/sockets.nix b/pkgs/development/interpreters/lua-5/sockets.nix
index 73fbbc3e66a..d16f068883a 100644
--- a/pkgs/development/interpreters/lua-5/sockets.nix
+++ b/pkgs/development/interpreters/lua-5/sockets.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     homepage = "http://w3.impa.br/~diego/software/luasocket/";
-    hydraPlatforms = stdenv.lib.platforms.linux;
+    hydraPlatforms = lib.platforms.linux;
     maintainers = [ ];
   };
 }
diff --git a/pkgs/development/interpreters/lua-5/wrapper.nix b/pkgs/development/interpreters/lua-5/wrapper.nix
index 53ec2baeb5e..0459b67534d 100644
--- a/pkgs/development/interpreters/lua-5/wrapper.nix
+++ b/pkgs/development/interpreters/lua-5/wrapper.nix
@@ -1,4 +1,4 @@
-{ stdenv, lua, buildEnv, makeWrapper
+{ lib, stdenv, lua, buildEnv, makeWrapper
 , extraLibs ? []
 , extraOutputsToInstall ? []
 , postBuild ? ""
@@ -28,7 +28,7 @@ let
       addToLuaPath "$out"
 
       # take every binary from lua packages and put them into the env
-      for path in ${stdenv.lib.concatStringsSep " " paths}; do
+      for path in ${lib.concatStringsSep " " paths}; do
         nix_debug "looking for binaries in path = $path"
         if [ -d "$path/bin" ]; then
           cd "$path/bin"
@@ -37,7 +37,7 @@ let
               rm -f "$out/bin/$prg"
               if [ -x "$prg" ]; then
                 nix_debug "Making wrapper $prg"
-                makeWrapper "$path/bin/$prg" "$out/bin/$prg" --suffix LUA_PATH ';' "$LUA_PATH"   --suffix LUA_CPATH ';' "$LUA_CPATH" ${stdenv.lib.concatStringsSep " " makeWrapperArgs}
+                makeWrapper "$path/bin/$prg" "$out/bin/$prg" --suffix LUA_PATH ';' "$LUA_PATH"   --suffix LUA_CPATH ';' "$LUA_CPATH" ${lib.concatStringsSep " " makeWrapperArgs}
               fi
             fi
           done
diff --git a/pkgs/development/interpreters/luajit/default.nix b/pkgs/development/interpreters/luajit/default.nix
index e0e15ca3275..860642b0fd2 100644
--- a/pkgs/development/interpreters/luajit/default.nix
+++ b/pkgs/development/interpreters/luajit/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, buildPackages
+{ lib, stdenv, fetchFromGitHub, buildPackages
 , name ? "luajit-${version}"
 , isStable
 , sha256
@@ -26,7 +26,7 @@ assert enableValgrindSupport -> valgrind != null;
 let
   luaPackages = callPackage ../../lua-modules {lua=self; overrides=packageOverrides;};
 
-  XCFLAGS = with stdenv.lib;
+  XCFLAGS = with lib;
      optional (!enableFFI) "-DLUAJIT_DISABLE_FFI"
   ++ optional (!enableJIT) "-DLUAJIT_DISABLE_JIT"
   ++ optional enable52Compat "-DLUAJIT_ENABLE_LUA52COMPAT"
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
 
   configurePhase = false;
 
-  buildInputs = stdenv.lib.optional enableValgrindSupport valgrind;
+  buildInputs = lib.optional enableValgrindSupport valgrind;
 
   buildFlags = [
     "amalg" # Build highly optimized version
@@ -70,14 +70,14 @@ stdenv.mkDerivation rec {
     "CROSS=${stdenv.cc.targetPrefix}"
     # TODO: when pointer size differs, we would need e.g. -m32
     "HOST_CC=${buildPackages.stdenv.cc}/bin/cc"
-  ] ++ stdenv.lib.optional enableJITDebugModule "INSTALL_LJLIBD=$(INSTALL_LMOD)";
+  ] ++ lib.optional enableJITDebugModule "INSTALL_LJLIBD=$(INSTALL_LMOD)";
   enableParallelBuilding = true;
   NIX_CFLAGS_COMPILE = XCFLAGS;
 
   postInstall = ''
     ( cd "$out/include"; ln -s luajit-*/* . )
     ln -s "$out"/bin/luajit-* "$out"/bin/lua
-  '' + stdenv.lib.optionalString (!isStable) ''
+  '' + lib.optionalString (!isStable) ''
     ln -s "$out"/bin/luajit-* "$out"/bin/luajit
   '';
 
@@ -99,7 +99,7 @@ stdenv.mkDerivation rec {
     interpreter = "${self}/bin/lua";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "High-performance JIT compiler for Lua 5.1";
     homepage    = "http://luajit.org";
     license     = licenses.mit;
diff --git a/pkgs/development/interpreters/lush/default.nix b/pkgs/development/interpreters/lush/default.nix
index a8db08e87a2..fe51d154956 100644
--- a/pkgs/development/interpreters/lush/default.nix
+++ b/pkgs/development/interpreters/lush/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, libX11, xorgproto, indent, readline, gsl, freeglut, libGLU, libGL, SDL
+{lib, stdenv, fetchurl, libX11, xorgproto, indent, readline, gsl, freeglut, libGLU, libGL, SDL
 , blas, libbfd, intltool, gettext, zlib, libSM}:
 
 stdenv.mkDerivation rec {
@@ -22,8 +22,8 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Lisp Universal SHell";
-    license = stdenv.lib.licenses.gpl2Plus ;
-    maintainers = [ stdenv.lib.maintainers.raskin ];
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.gpl2Plus ;
+    maintainers = [ lib.maintainers.raskin ];
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/interpreters/maude/default.nix b/pkgs/development/interpreters/maude/default.nix
index d824d29c35c..6dcb697d763 100644
--- a/pkgs/development/interpreters/maude/default.nix
+++ b/pkgs/development/interpreters/maude/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip, makeWrapper, flex, bison, ncurses, buddy, tecla
+{ lib, stdenv, fetchurl, unzip, makeWrapper, flex, bison, ncurses, buddy, tecla
 , libsigsegv, gmpxx, cln, yices
 }:
 
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
   ];
 
   hardeningDisable = [ "stackprotector" ] ++
-    stdenv.lib.optionals stdenv.isi686 [ "pic" "fortify" ];
+    lib.optionals stdenv.isi686 [ "pic" "fortify" ];
 
   preConfigure = ''
     configureFlagsArray=(
@@ -54,7 +54,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://maude.cs.illinois.edu/";
     description = "High-level specification language";
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
 
     longDescription = ''
       Maude is a high-performance reflective language and system
@@ -66,7 +66,7 @@ stdenv.mkDerivation {
       rewriting logic computation.
     '';
 
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = [ stdenv.lib.maintainers.peti ];
+    platforms = lib.platforms.unix;
+    maintainers = [ lib.maintainers.peti ];
   };
 }
diff --git a/pkgs/development/interpreters/metamath/default.nix b/pkgs/development/interpreters/metamath/default.nix
index cccb7434797..4612142c782 100644
--- a/pkgs/development/interpreters/metamath/default.nix
+++ b/pkgs/development/interpreters/metamath/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook }:
+{ lib, stdenv, fetchFromGitHub, autoreconfHook }:
 
 stdenv.mkDerivation {
   pname = "metamath";
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
     sha256 = "1s9hyknfvhj86g3giayyf3dxzg23iij0rs7bdvj075v9qbyhqn9b";
   };
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Interpreter for the metamath proof language";
     longDescription = ''
       The metamath program is an ASCII-based ANSI C program with a command-line
diff --git a/pkgs/development/interpreters/mujs/default.nix b/pkgs/development/interpreters/mujs/default.nix
index 692aed3e4ee..5e600a92fb7 100644
--- a/pkgs/development/interpreters/mujs/default.nix
+++ b/pkgs/development/interpreters/mujs/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, readline }:
+{ lib, stdenv, fetchurl, readline }:
 
 stdenv.mkDerivation rec {
   pname = "mujs";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   makeFlags = [ "prefix=$(out)" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://mujs.com/";
     description = "A lightweight, embeddable Javascript interpreter";
     platforms = platforms.unix;
diff --git a/pkgs/development/interpreters/nix-exec/default.nix b/pkgs/development/interpreters/nix-exec/default.nix
index de829c14c98..c2a3fa2c774 100644
--- a/pkgs/development/interpreters/nix-exec/default.nix
+++ b/pkgs/development/interpreters/nix-exec/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkg-config, nix, git }: let
+{ lib, stdenv, fetchurl, pkg-config, nix, git }: let
   version = "4.1.6";
 in stdenv.mkDerivation {
   pname = "nix-exec";
@@ -17,7 +17,7 @@ in stdenv.mkDerivation {
   meta = {
     description = "Run programs defined in nix expressions";
     homepage = "https://github.com/shlevy/nix-exec";
-    license = stdenv.lib.licenses.mit;
+    license = lib.licenses.mit;
     platforms = nix.meta.platforms;
     broken = true;
   };
diff --git a/pkgs/development/interpreters/perl/wrapper.nix b/pkgs/development/interpreters/perl/wrapper.nix
index 2e3d394f851..865d8fde9ea 100644
--- a/pkgs/development/interpreters/perl/wrapper.nix
+++ b/pkgs/development/interpreters/perl/wrapper.nix
@@ -1,4 +1,4 @@
-{ stdenv, perl, buildEnv, makeWrapper
+{ lib, stdenv, perl, buildEnv, makeWrapper
 , extraLibs ? []
 , extraOutputsToInstall ? []
 , postBuild ? ""
@@ -28,7 +28,7 @@ let
       mkdir -p "$out/bin"
 
       # take every binary from perl packages and put them into the env
-      for path in ${stdenv.lib.concatStringsSep " " paths}; do
+      for path in ${lib.concatStringsSep " " paths}; do
         if [ -d "$path/bin" ]; then
           cd "$path/bin"
           for prg in *; do
diff --git a/pkgs/development/interpreters/php/generic.nix b/pkgs/development/interpreters/php/generic.nix
index 2389b56bd6f..191d589aa90 100644
--- a/pkgs/development/interpreters/php/generic.nix
+++ b/pkgs/development/interpreters/php/generic.nix
@@ -269,7 +269,7 @@ let
             inherit ztsSupport;
           };
 
-          meta = with stdenv.lib; {
+          meta = with lib; {
             description = "An HTML-embedded scripting language";
             homepage = "https://www.php.net/";
             license = licenses.php301;
diff --git a/pkgs/development/interpreters/picoc/default.nix b/pkgs/development/interpreters/picoc/default.nix
index f7343f6e4d6..2c674754935 100644
--- a/pkgs/development/interpreters/picoc/default.nix
+++ b/pkgs/development/interpreters/picoc/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, readline }:
+{ lib, stdenv, fetchFromGitHub, readline }:
 
 stdenv.mkDerivation rec {
   pname = "picoc";
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     install -m644 *.h $out/include
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Very small C interpreter for scripting";
     longDescription = ''
       PicoC is a very small C interpreter for scripting. It was originally
diff --git a/pkgs/development/interpreters/picolisp/default.nix b/pkgs/development/interpreters/picolisp/default.nix
index 1511698c921..341797fa3f4 100644
--- a/pkgs/development/interpreters/picolisp/default.nix
+++ b/pkgs/development/interpreters/picolisp/default.nix
@@ -1,5 +1,5 @@
-{ stdenv, fetchurl, jdk, w3m, openssl, makeWrapper }:
-with stdenv.lib;
+{ lib, stdenv, fetchurl, jdk, w3m, openssl, makeWrapper }:
+with lib;
 
 stdenv.mkDerivation rec {
   pname = "picoLisp";
diff --git a/pkgs/development/interpreters/pixie/default.nix b/pkgs/development/interpreters/pixie/default.nix
index 02f561c004e..ca55eceaedb 100644
--- a/pkgs/development/interpreters/pixie/default.nix
+++ b/pkgs/development/interpreters/pixie/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, fetchurl, python2, makeWrapper, pkg-config, gcc,
+{ lib, stdenv, fetchgit, fetchurl, python2, makeWrapper, pkg-config, gcc,
   pypy, libffi, libedit, libuv, boost, zlib,
   variant ? "jit", buildWithPypy ? false }:
 
@@ -23,11 +23,11 @@ let
     sha256 = "0ylbqvhbcp5m09l15i2q2h3a0vjd055x2r37cq71lkhgmmaxrwbq";
   };
   libs = [ libffi libedit libuv boost.dev boost.out zlib ];
-  include-path = stdenv.lib.concatStringsSep ":"
+  include-path = lib.concatStringsSep ":"
                    (map (p: "${p}/include") libs);
-  library-path = stdenv.lib.concatStringsSep ":"
+  library-path = lib.concatStringsSep ":"
                    (map (p: "${p}/lib") libs);
-  bin-path = stdenv.lib.concatStringsSep ":"
+  bin-path = lib.concatStringsSep ":"
                (map (p: "${p}/bin") [ gcc ]);
   build = {flags, target}: stdenv.mkDerivation rec {
     pname = "pixie";
@@ -85,9 +85,9 @@ let
     meta = {
       description = "A clojure-like lisp, built with the pypy vm toolkit";
       homepage = "https://github.com/pixie-lang/pixie";
-      license = stdenv.lib.licenses.lgpl3;
+      license = lib.licenses.lgpl3;
       platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin"];
-      maintainers = with stdenv.lib.maintainers; [ bendlas ];
+      maintainers = with lib.maintainers; [ bendlas ];
     };
   };
 in build (builtins.getAttr variant variants)
diff --git a/pkgs/development/interpreters/pixie/dust.nix b/pkgs/development/interpreters/pixie/dust.nix
index 4a7f3423def..e6818cb03ed 100644
--- a/pkgs/development/interpreters/pixie/dust.nix
+++ b/pkgs/development/interpreters/pixie/dust.nix
@@ -1,4 +1,4 @@
-{ stdenv, pixie, fetchFromGitHub }:
+{ lib, stdenv, pixie, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   name = "dust-0-91";
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Provides tooling around pixie, e.g. a nicer repl, running tests and fetching dependencies";
     homepage = src.meta.homepage;
-    license = stdenv.lib.licenses.lgpl3;
-    platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
+    license = lib.licenses.lgpl3;
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
   };
 }
diff --git a/pkgs/development/interpreters/proglodyte-wasm/default.nix b/pkgs/development/interpreters/proglodyte-wasm/default.nix
index 3569f66aed0..2d4acbd398e 100644
--- a/pkgs/development/interpreters/proglodyte-wasm/default.nix
+++ b/pkgs/development/interpreters/proglodyte-wasm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, clang, python, v8, coreutils }:
+{ lib, stdenv, fetchFromGitHub, cmake, clang, python, v8, coreutils }:
 
 let
   sexpr_wasm_prototype = stdenv.mkDerivation {
@@ -51,7 +51,7 @@ stdenv.mkDerivation {
     make install
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "wasm runs WebAssembly from the command line";
     maintainers = with maintainers; [ proglodyte ];
     platforms = platforms.linux;
diff --git a/pkgs/development/interpreters/pyrex/0.9.5.nix b/pkgs/development/interpreters/pyrex/0.9.5.nix
index 40eb1daf49c..668adf2c44a 100644
--- a/pkgs/development/interpreters/pyrex/0.9.5.nix
+++ b/pkgs/development/interpreters/pyrex/0.9.5.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python2Packages }:
+{ lib, stdenv, fetchurl, python2Packages }:
 
 let version = "0.9.5.1.1"; in
 
@@ -16,6 +16,6 @@ python2Packages.buildPythonPackage {
   meta = {
     homepage = "http://www.cosc.canterbury.ac.nz/greg.ewing/python/Pyrex/";
     description = "A language for writing Python extension modules";
-    license = stdenv.lib.licenses.asl20;
+    license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/interpreters/pyrex/0.9.6.nix b/pkgs/development/interpreters/pyrex/0.9.6.nix
index e518edba1b3..2c4c74baecf 100644
--- a/pkgs/development/interpreters/pyrex/0.9.6.nix
+++ b/pkgs/development/interpreters/pyrex/0.9.6.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python2Packages }:
+{ lib, stdenv, fetchurl, python2Packages }:
 
 let version = "0.9.6.4"; in
 
@@ -16,6 +16,6 @@ python2Packages.buildPythonPackage {
   meta = {
     homepage = "http://www.cosc.canterbury.ac.nz/greg.ewing/python/Pyrex/";
     description = "A language for writing Python extension modules";
-    license = stdenv.lib.licenses.asl20;
+    license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/interpreters/python/cpython/2.7/default.nix b/pkgs/development/interpreters/python/cpython/2.7/default.nix
index 4c0501aebcd..85af394e3f6 100644
--- a/pkgs/development/interpreters/python/cpython/2.7/default.nix
+++ b/pkgs/development/interpreters/python/cpython/2.7/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch
+{ lib, stdenv, fetchurl, fetchpatch
 , bzip2
 , expat
 , libffi
@@ -36,7 +36,7 @@ assert x11Support -> tcl != null
                   && xlibsWrapper != null
                   && libX11 != null;
 
-with stdenv.lib;
+with lib;
 
 let
   buildPackages = pkgsBuildHost;
@@ -215,7 +215,7 @@ let
   };
 
   # Python 2.7 needs this
-  crossCompileEnv = stdenv.lib.optionalAttrs (stdenv.hostPlatform != stdenv.buildPlatform)
+  crossCompileEnv = lib.optionalAttrs (stdenv.hostPlatform != stdenv.buildPlatform)
                       { _PYTHON_HOST_PLATFORM = stdenv.hostPlatform.config; };
 
   # Build the basic Python interpreter without modules that have
@@ -227,7 +227,7 @@ in with passthru; stdenv.mkDerivation ({
 
     inherit src patches buildInputs nativeBuildInputs preConfigure configureFlags;
 
-    LDFLAGS = stdenv.lib.optionalString (!stdenv.isDarwin) "-lgcc_s";
+    LDFLAGS = lib.optionalString (!stdenv.isDarwin) "-lgcc_s";
     inherit (mkPaths buildInputs) C_INCLUDE_PATH LIBRARY_PATH;
 
     NIX_CFLAGS_COMPILE = optionalString stdenv.isDarwin "-msse2"
@@ -298,9 +298,9 @@ in with passthru; stdenv.mkDerivation ({
         hierarchical packages; exception-based error handling; and very
         high level dynamic data types.
       '';
-      license = stdenv.lib.licenses.psfl;
-      platforms = stdenv.lib.platforms.all;
-      maintainers = with stdenv.lib.maintainers; [ fridh ];
+      license = lib.licenses.psfl;
+      platforms = lib.platforms.all;
+      maintainers = with lib.maintainers; [ fridh ];
       # Higher priority than Python 3.x so that `/bin/python` points to `/bin/python2`
       # in case both 2 and 3 are installed.
       priority = -100;
diff --git a/pkgs/development/interpreters/python/cpython/default.nix b/pkgs/development/interpreters/python/cpython/default.nix
index 347245f8a01..7bc6084f61d 100644
--- a/pkgs/development/interpreters/python/cpython/default.nix
+++ b/pkgs/development/interpreters/python/cpython/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch
+{ lib, stdenv, fetchurl, fetchpatch
 , bzip2
 , expat
 , libffi
@@ -54,7 +54,7 @@ assert x11Support -> tcl != null
 
 assert bluezSupport -> bluez != null;
 
-with stdenv.lib;
+with lib;
 
 let
   buildPackages = pkgsBuildHost;
@@ -369,14 +369,14 @@ in with passthru; stdenv.mkDerivation {
     find $out -type d -name __pycache__ -print0 | xargs -0 -I {} rm -rf "{}"
   '';
 
-  preFixup = stdenv.lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
+  preFixup = lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
     # Ensure patch-shebangs uses shebangs of host interpreter.
-    export PATH=${stdenv.lib.makeBinPath [ "$out" bash ]}:$PATH
+    export PATH=${lib.makeBinPath [ "$out" bash ]}:$PATH
   '';
 
   # Add CPython specific setup-hook that configures distutils.sysconfig to
   # always load sysconfigdata from host Python.
-  postFixup = stdenv.lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
+  postFixup = lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
     cat << "EOF" >> "$out/nix-support/setup-hook"
     ${sysconfigdataHook}
     EOF
@@ -385,8 +385,8 @@ in with passthru; stdenv.mkDerivation {
   # Enforce that we don't have references to the OpenSSL -dev package, which we
   # explicitly specify in our configure flags above.
   disallowedReferences =
-    stdenv.lib.optionals (openssl != null && !static) [ openssl.dev ]
-    ++ stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    lib.optionals (openssl != null && !static) [ openssl.dev ]
+    ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
     # Ensure we don't have references to build-time packages.
     # These typically end up in shebangs.
     pythonForBuild buildPackages.bash
diff --git a/pkgs/development/interpreters/python/pypy/default.nix b/pkgs/development/interpreters/python/pypy/default.nix
index 9c6457d22aa..cfa1ac71891 100644
--- a/pkgs/development/interpreters/python/pypy/default.nix
+++ b/pkgs/development/interpreters/python/pypy/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, substituteAll, fetchurl
+{ lib, stdenv, substituteAll, fetchurl
 , zlib ? null, zlibSupport ? true, bzip2, pkg-config, libffi, libunwind, Security
 , sqlite, openssl, ncurses, python, expat, tcl, tk, tix, xlibsWrapper, libX11
 , self, gdbm, db, lzma
@@ -14,12 +14,12 @@
 , pythonVersion
 , sha256
 , passthruFun
-, pythonAttr ? "pypy${stdenv.lib.substring 0 1 pythonVersion}${stdenv.lib.substring 2 3 pythonVersion}"
+, pythonAttr ? "pypy${lib.substring 0 1 pythonVersion}${lib.substring 2 3 pythonVersion}"
 }:
 
 assert zlibSupport -> zlib != null;
 
-with stdenv.lib;
+with lib;
 
 let
   isPy3k = substring 0 1 pythonVersion == "3";
@@ -144,7 +144,7 @@ in with passthru; stdenv.mkDerivation rec {
     ln -s $out/${executable}-c/include $out/include/${libPrefix}
     ln -s $out/${executable}-c/lib-python/${if isPy3k then "3" else pythonVersion} $out/lib/${libPrefix}
 
-    ${stdenv.lib.optionalString stdenv.isDarwin ''
+    ${lib.optionalString stdenv.isDarwin ''
       install_name_tool -change @rpath/libpypy${optionalString isPy3k "3"}-c.dylib $out/lib/libpypy${optionalString isPy3k "3"}-c.dylib $out/bin/${executable}
     ''}
 
@@ -158,7 +158,7 @@ in with passthru; stdenv.mkDerivation rec {
   inherit passthru;
   enableParallelBuilding = true;  # almost no parallelization without STM
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://pypy.org/";
     description = "Fast, compliant alternative implementation of the Python language (${pythonVersion})";
     license = licenses.mit;
diff --git a/pkgs/development/interpreters/python/pypy/prebuilt.nix b/pkgs/development/interpreters/python/pypy/prebuilt.nix
index 1522047a380..6fd0ee2e925 100644
--- a/pkgs/development/interpreters/python/pypy/prebuilt.nix
+++ b/pkgs/development/interpreters/python/pypy/prebuilt.nix
@@ -22,7 +22,7 @@
 # This version of PyPy is primarily added to speed-up translation of
 # our PyPy source build when developing that expression.
 
-with stdenv.lib;
+with lib;
 
 let
   isPy3k = majorVersion == "3";
@@ -78,7 +78,7 @@ in with passthru; stdenv.mkDerivation {
 
     pushd $out
     find {lib,lib_pypy*} -name "*.so" -exec patchelf --remove-needed libncursesw.so.6 --replace-needed libtinfow.so.6 libncursesw.so.6 {} \;
-    find {lib,lib_pypy*} -name "*.so" -exec patchelf --set-rpath ${stdenv.lib.makeLibraryPath deps}:$out/lib {} \;
+    find {lib,lib_pypy*} -name "*.so" -exec patchelf --set-rpath ${lib.makeLibraryPath deps}:$out/lib {} \;
 
     echo "Removing bytecode"
     find . -name "__pycache__" -type d -depth -exec rm -rf {} \;
@@ -115,7 +115,7 @@ in with passthru; stdenv.mkDerivation {
 
   inherit passthru;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "http://pypy.org/";
     description = "Fast, compliant alternative implementation of the Python language (${pythonVersion})";
     license = licenses.mit;
diff --git a/pkgs/development/interpreters/python/tests.nix b/pkgs/development/interpreters/python/tests.nix
index a291919b327..61fc497024b 100644
--- a/pkgs/development/interpreters/python/tests.nix
+++ b/pkgs/development/interpreters/python/tests.nix
@@ -93,4 +93,4 @@ let
 
 
 
-in stdenv.lib.optionalAttrs (stdenv.hostPlatform == stdenv.buildPlatform ) (environmentTests // integrationTests)
+in lib.optionalAttrs (stdenv.hostPlatform == stdenv.buildPlatform ) (environmentTests // integrationTests)
diff --git a/pkgs/development/interpreters/python/wrapper.nix b/pkgs/development/interpreters/python/wrapper.nix
index dffad6b98f5..61ad4a8a6ad 100644
--- a/pkgs/development/interpreters/python/wrapper.nix
+++ b/pkgs/development/interpreters/python/wrapper.nix
@@ -1,4 +1,4 @@
-{ stdenv, python, buildEnv, makeWrapper
+{ lib, stdenv, python, buildEnv, makeWrapper
 , extraLibs ? []
 , extraOutputsToInstall ? []
 , postBuild ? ""
@@ -30,14 +30,14 @@ let
       fi
       mkdir -p "$out/bin"
 
-      for path in ${stdenv.lib.concatStringsSep " " paths}; do
+      for path in ${lib.concatStringsSep " " paths}; do
         if [ -d "$path/bin" ]; then
           cd "$path/bin"
           for prg in *; do
             if [ -f "$prg" ]; then
               rm -f "$out/bin/$prg"
               if [ -x "$prg" ]; then
-                makeWrapper "$path/bin/$prg" "$out/bin/$prg" --set NIX_PYTHONPREFIX "$out" --set NIX_PYTHONEXECUTABLE ${pythonExecutable} --set NIX_PYTHONPATH ${pythonPath} ${if permitUserSite then "" else ''--set PYTHONNOUSERSITE "true"''} ${stdenv.lib.concatStringsSep " " makeWrapperArgs}
+                makeWrapper "$path/bin/$prg" "$out/bin/$prg" --set NIX_PYTHONPREFIX "$out" --set NIX_PYTHONEXECUTABLE ${pythonExecutable} --set NIX_PYTHONPATH ${pythonPath} ${if permitUserSite then "" else ''--set PYTHONNOUSERSITE "true"''} ${lib.concatStringsSep " " makeWrapperArgs}
               fi
             fi
           done
diff --git a/pkgs/development/interpreters/qnial/default.nix b/pkgs/development/interpreters/qnial/default.nix
index 4ce4db5aca1..ba46989c94a 100644
--- a/pkgs/development/interpreters/qnial/default.nix
+++ b/pkgs/development/interpreters/qnial/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, unzip, pkg-config, makeWrapper, ncurses }:
+{ lib, stdenv, fetchFromGitHub, unzip, pkg-config, makeWrapper, ncurses }:
 
 stdenv.mkDerivation {
   pname = "qnial";
@@ -33,8 +33,8 @@ stdenv.mkDerivation {
   meta = {
     description = "An array language from Nial Systems";
     homepage = "https://github.com/vrthra/qnial";
-    license = stdenv.lib.licenses.artistic1;
-    maintainers = [ stdenv.lib.maintainers.vrthra ];
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.artistic1;
+    maintainers = [ lib.maintainers.vrthra ];
+    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/interpreters/quickjs/default.nix b/pkgs/development/interpreters/quickjs/default.nix
index b1d03252d7e..b9d2b9deb79 100644
--- a/pkgs/development/interpreters/quickjs/default.nix
+++ b/pkgs/development/interpreters/quickjs/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   pname = "quickjs";
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
     out=$(mktemp) && qjsbnc -flto "$temp" -o "$out" && "$out" | grep -q "Output from compiled program"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A small and embeddable Javascript engine";
     homepage = "https://bellard.org/quickjs/";
     maintainers = with maintainers; [ stesie ];
diff --git a/pkgs/development/interpreters/racket/default.nix b/pkgs/development/interpreters/racket/default.nix
index 2c51c691a8b..8d33962f914 100644
--- a/pkgs/development/interpreters/racket/default.nix
+++ b/pkgs/development/interpreters/racket/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeFontsConf
+{ lib, stdenv, fetchurl, makeFontsConf
 , cacert
 , cairo, coreutils, fontconfig, freefont_ttf
 , glib, gmp
@@ -22,7 +22,7 @@ let
     fontDirectories = [ freefont_ttf ];
   };
 
-  libPath = stdenv.lib.makeLibraryPath [
+  libPath = lib.makeLibraryPath [
     cairo
     fontconfig
     glib
@@ -48,7 +48,7 @@ stdenv.mkDerivation rec {
   pname = "racket";
   version = "7.9"; # always change at once with ./minimal.nix
 
-  src = (stdenv.lib.makeOverridable ({ name, sha256 }:
+  src = (lib.makeOverridable ({ name, sha256 }:
     fetchurl {
       url = "https://mirror.racket-lang.org/installers/${version}/${name}-src.tgz";
       inherit sha256;
@@ -60,15 +60,15 @@ stdenv.mkDerivation rec {
 
   FONTCONFIG_FILE = fontsConf;
   LD_LIBRARY_PATH = libPath;
-  NIX_LDFLAGS = stdenv.lib.concatStringsSep " " [
-    (stdenv.lib.optionalString (stdenv.cc.isGNU && ! stdenv.isDarwin) "-lgcc_s")
-    (stdenv.lib.optionalString stdenv.isDarwin "-framework CoreFoundation")
+  NIX_LDFLAGS = lib.concatStringsSep " " [
+    (lib.optionalString (stdenv.cc.isGNU && ! stdenv.isDarwin) "-lgcc_s")
+    (lib.optionalString stdenv.isDarwin "-framework CoreFoundation")
   ];
 
   nativeBuildInputs = [ cacert wrapGAppsHook ];
 
   buildInputs = [ fontconfig libffi libtool sqlite gsettings-desktop-schemas gtk3 ]
-    ++ stdenv.lib.optionals stdenv.isDarwin [ libiconv CoreFoundation ];
+    ++ lib.optionals stdenv.isDarwin [ libiconv CoreFoundation ];
 
   preConfigure = ''
     unset AR
@@ -83,15 +83,15 @@ stdenv.mkDerivation rec {
 
   shared = if stdenv.isDarwin then "dylib" else "shared";
   configureFlags = [ "--enable-${shared}"  "--enable-lt=${libtool}/bin/libtool" ]
-                   ++ stdenv.lib.optional disableDocs [ "--disable-docs" ]
-                   ++ stdenv.lib.optional stdenv.isDarwin [ "--enable-xonx" ];
+                   ++ lib.optional disableDocs [ "--disable-docs" ]
+                   ++ lib.optional stdenv.isDarwin [ "--enable-xonx" ];
 
   configureScript = "../configure";
 
   enableParallelBuilding = false;
 
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A programmable programming language";
     longDescription = ''
       Racket is a full-spectrum programming language. It goes beyond
diff --git a/pkgs/development/interpreters/rakudo/default.nix b/pkgs/development/interpreters/rakudo/default.nix
index c645fae0d84..99a812905d4 100644
--- a/pkgs/development/interpreters/rakudo/default.nix
+++ b/pkgs/development/interpreters/rakudo/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   # Some tests fail on Darwin
   doCheck = !stdenv.isDarwin;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Raku implementation on top of Moar virtual machine";
     homepage    = "https://www.rakudo.org";
     license     = licenses.artistic2;
diff --git a/pkgs/development/interpreters/rakudo/moarvm.nix b/pkgs/development/interpreters/rakudo/moarvm.nix
index 54b487c2595..f833c153b96 100644
--- a/pkgs/development/interpreters/rakudo/moarvm.nix
+++ b/pkgs/development/interpreters/rakudo/moarvm.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl
+{ lib, stdenv, fetchurl, perl
 , CoreServices, ApplicationServices }:
 
 stdenv.mkDerivation rec {
@@ -10,12 +10,12 @@ stdenv.mkDerivation rec {
     sha256 = "18iys1bdb92asggrsz7sg1hh76j7kq63c3fgg33fnla18qf4z488";
    };
 
-  buildInputs = [ perl ] ++ stdenv.lib.optionals stdenv.isDarwin [ CoreServices ApplicationServices ];
+  buildInputs = [ perl ] ++ lib.optionals stdenv.isDarwin [ CoreServices ApplicationServices ];
   doCheck = false; # MoarVM does not come with its own test suite
 
   configureScript = "${perl}/bin/perl ./Configure.pl";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "VM with adaptive optimization and JIT compilation, built for Rakudo";
     homepage    = "https://www.moarvm.org/";
     license     = licenses.artistic2;
diff --git a/pkgs/development/interpreters/rakudo/nqp.nix b/pkgs/development/interpreters/rakudo/nqp.nix
index 04b628bc9da..b4b41fa8804 100644
--- a/pkgs/development/interpreters/rakudo/nqp.nix
+++ b/pkgs/development/interpreters/rakudo/nqp.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Not Quite Perl -- a lightweight Raku-like environment for virtual machines";
     homepage    = "https://github.com/perl6/nqp";
     license     = licenses.artistic2;
diff --git a/pkgs/development/interpreters/rakudo/zef.nix b/pkgs/development/interpreters/rakudo/zef.nix
index b2cea4ad473..860ffc0aea0 100644
--- a/pkgs/development/interpreters/rakudo/zef.nix
+++ b/pkgs/development/interpreters/rakudo/zef.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, rakudo, makeWrapper }:
+{ lib, stdenv, fetchFromGitHub, rakudo, makeWrapper }:
 
 stdenv.mkDerivation rec {
   pname = "zef";
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
     wrapProgram $out/bin/zef --prefix RAKUDOLIB , "inst#$out"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Raku / Perl6 Module Management";
     homepage    = "https://github.com/ugexe/zef";
     license     = licenses.artistic2;
diff --git a/pkgs/development/interpreters/rascal/default.nix b/pkgs/development/interpreters/rascal/default.nix
index 8b802043fe3..cd2b74db052 100644
--- a/pkgs/development/interpreters/rascal/default.nix
+++ b/pkgs/development/interpreters/rascal/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, makeWrapper, jdk }:
+{ lib, stdenv, fetchurl, makeWrapper, jdk }:
 
 stdenv.mkDerivation rec {
   name = "rascal-0.6.2";
@@ -22,8 +22,8 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.rascal-mpl.org/";
     description = "Command-line REPL for the Rascal metaprogramming language";
-    license = stdenv.lib.licenses.epl10;
-    maintainers = [ stdenv.lib.maintainers.eelco ];
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.epl10;
+    maintainers = [ lib.maintainers.eelco ];
+    platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/interpreters/rebol/default.nix b/pkgs/development/interpreters/rebol/default.nix
index 4206e1e1604..39a4108e041 100644
--- a/pkgs/development/interpreters/rebol/default.nix
+++ b/pkgs/development/interpreters/rebol/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     cp r3 $out/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Relative expression based object language, a language where code is data";
     maintainers = with maintainers; [ vrthra ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/interpreters/red/default.nix b/pkgs/development/interpreters/red/default.nix
index 554dc81bffb..6689f7eb5c3 100644
--- a/pkgs/development/interpreters/red/default.nix
+++ b/pkgs/development/interpreters/red/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, stdenv_32bit, pkgsi686Linux, fetchFromGitHub, fetchurl }:
+{ lib, stdenv, stdenv_32bit, pkgsi686Linux, fetchFromGitHub, fetchurl }:
 
 stdenv.mkDerivation rec {
   pname = "red";
@@ -77,7 +77,7 @@ stdenv.mkDerivation rec {
 
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = ''
       New programming language strongly inspired by Rebol, but with a
       broader field of usage thanks to its native-code compiler, from system
diff --git a/pkgs/development/interpreters/regina/default.nix b/pkgs/development/interpreters/regina/default.nix
index ec19b0679f4..79258d2cc0f 100644
--- a/pkgs/development/interpreters/regina/default.nix
+++ b/pkgs/development/interpreters/regina/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ncurses }:
+{ lib, stdenv, fetchurl, ncurses }:
 
 stdenv.mkDerivation rec {
   pname = "Regina-REXX";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     "--libdir=$(out)/lib"
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "REXX interpreter";
     maintainers = [ maintainers.raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/interpreters/renpy/default.nix b/pkgs/development/interpreters/renpy/default.nix
index 3768751efdc..ae5227fb198 100644
--- a/pkgs/development/interpreters/renpy/default.nix
+++ b/pkgs/development/interpreters/renpy/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python2Packages, pkg-config, SDL2
+{ lib, stdenv, fetchurl, python2Packages, pkg-config, SDL2
 , libpng, ffmpeg_3, freetype, glew, libGL, libGLU, fribidi, zlib
 , glib
 }:
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   pname = "renpy";
   version = "7.3.5";
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Ren'Py Visual Novel Engine";
     homepage = "https://renpy.org/";
     license = licenses.mit;
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
 
   pythonPath = [ pygame_sdl2 tkinter ];
 
-  RENPY_DEPS_INSTALL = stdenv.lib.concatStringsSep "::" (map (path: path) [
+  RENPY_DEPS_INSTALL = lib.concatStringsSep "::" (map (path: path) [
     SDL2 SDL2.dev libpng ffmpeg_3 ffmpeg_3.out freetype glew.dev glew.out libGLU libGL fribidi zlib
   ]);
 
diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index 87aa5aca1e1..2678188e8cf 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -159,7 +159,7 @@ let
           export GEM_HOME="$out/${passthru.gemPath}"
         '';
 
-        installFlags = stdenv.lib.optional docSupport "install-doc";
+        installFlags = lib.optional docSupport "install-doc";
         # Bundler tries to create this directory
         postInstall = ''
           # Remove unnecessary groff reference from runtime closure, since it's big
@@ -208,7 +208,7 @@ let
 
         disallowedRequisites = op (!jitSupport) stdenv.cc.cc;
 
-        meta = with stdenv.lib; {
+        meta = with lib; {
           description = "The Ruby language";
           homepage    = "http://www.ruby-lang.org/en/";
           license     = licenses.ruby;
diff --git a/pkgs/development/interpreters/scheme48/default.nix b/pkgs/development/interpreters/scheme48/default.nix
index 5a1e3f265b2..ca34d5055c5 100644
--- a/pkgs/development/interpreters/scheme48/default.nix
+++ b/pkgs/development/interpreters/scheme48/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation {
   name = "scheme48-1.9.2";
@@ -6,8 +6,8 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://s48.org/";
     description = "Scheme 48";
-    platforms = with stdenv.lib.platforms; unix;
-    license = stdenv.lib.licenses.bsd3;
+    platforms = with lib.platforms; unix;
+    license = lib.licenses.bsd3;
   };
 
   src = fetchurl {
diff --git a/pkgs/development/interpreters/scsh/default.nix b/pkgs/development/interpreters/scsh/default.nix
index bb4f418f502..6dcb8bd27c5 100644
--- a/pkgs/development/interpreters/scsh/default.nix
+++ b/pkgs/development/interpreters/scsh/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, autoreconfHook, scheme48 }:
+{ lib, stdenv, fetchgit, autoreconfHook, scheme48 }:
 
 stdenv.mkDerivation {
   name = "scsh-0.7pre";
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
   buildInputs = [ scheme48 ];
   configureFlags = [ "--with-scheme48=${scheme48}" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A Scheme shell";
     homepage = "http://www.scsh.net/";
     license = licenses.bsd3;
diff --git a/pkgs/development/interpreters/self/default.nix b/pkgs/development/interpreters/self/default.nix
index 0d5cc061f59..58cac6bbe9b 100644
--- a/pkgs/development/interpreters/self/default.nix
+++ b/pkgs/development/interpreters/self/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, libX11, libXext, makeWrapper, ncurses, cmake }:
+{ lib, stdenv, fetchFromGitHub, libX11, libXext, makeWrapper, ncurses, cmake }:
 
 stdenv.mkDerivation rec {
   # The Self wrapper stores source in $XDG_DATA_HOME/self or ~/.local/share/self
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
       --set SELF_ROOT "$out"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A prototype-based dynamic object-oriented programming language, environment, and virtual machine";
     homepage = "https://selflanguage.org/";
     license = licenses.bsd3;
diff --git a/pkgs/development/interpreters/shen-sbcl/default.nix b/pkgs/development/interpreters/shen-sbcl/default.nix
index 6d10669d20d..f93e0ae5d95 100644
--- a/pkgs/development/interpreters/shen-sbcl/default.nix
+++ b/pkgs/development/interpreters/shen-sbcl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchurl
 , shen-sources
 , sbcl
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
     mkdir -p $out
     install -m755 -D bin/sbcl/shen $out/bin/shen-sbcl
   '';
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = https://shenlanguage.org;
     description = "Port of Shen running on Steel Bank Common Lisp";
     platforms = sbcl.meta.platforms;
diff --git a/pkgs/development/interpreters/shen-sources/default.nix b/pkgs/development/interpreters/shen-sources/default.nix
index f35631daa28..84839cf42de 100644
--- a/pkgs/development/interpreters/shen-sources/default.nix
+++ b/pkgs/development/interpreters/shen-sources/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchurl
 }:
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     cp . $out -R
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = https://shenlanguage.org;
     description = "Source code for the Shen Language";
     platforms = platforms.all;
diff --git a/pkgs/development/interpreters/spidermonkey/1.8.5.nix b/pkgs/development/interpreters/spidermonkey/1.8.5.nix
index 0588d564b1c..4892e0b8abe 100644
--- a/pkgs/development/interpreters/spidermonkey/1.8.5.nix
+++ b/pkgs/development/interpreters/spidermonkey/1.8.5.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
       url = "https://sources.debian.org/data/main/m/mozjs/1.8.5-1.0.0+dfsg-6/debian/patches/fix-811665.patch";
       sha256 = "1q8477xqxiy5d8376k5902l45gd0qkd4nxmhl8vr6rr1pxfcny99";
     })
-  ] ++ stdenv.lib.optionals stdenv.isAarch32 [
+  ] ++ lib.optionals stdenv.isAarch32 [
     # Explained below in configureFlags for ARM
     ./1.8.5-findvanilla.patch
     # Fix for hard float flags.
@@ -49,7 +49,7 @@ stdenv.mkDerivation {
   # of polkit, which is what matters most, it does not override the allocator
   # so the failure of that test does not matter much.
   configureFlags = [ "--enable-threadsafe" "--with-system-nspr" ] ++
-    stdenv.lib.optionals (stdenv.hostPlatform.system == "armv5tel-linux") [
+    lib.optionals (stdenv.hostPlatform.system == "armv5tel-linux") [
         "--with-cpu-arch=armv5t"
         "--disable-tracejit" ];
 
@@ -67,7 +67,7 @@ stdenv.mkDerivation {
     rm jit-test/tests/sunspider/check-date-format-tofte.js    # https://bugzil.la/600522
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Mozilla's JavaScript engine written in C/C++";
     homepage = "https://developer.mozilla.org/en/SpiderMonkey";
     # TODO: MPL/GPL/LGPL tri-license.
diff --git a/pkgs/development/interpreters/spidermonkey/38.nix b/pkgs/development/interpreters/spidermonkey/38.nix
index 2a527eb8640..482561a901e 100644
--- a/pkgs/development/interpreters/spidermonkey/38.nix
+++ b/pkgs/development/interpreters/spidermonkey/38.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchurl, pkg-config, gnused_422, perl, python2, zip, libffi, readline, icu, zlib, buildPackages
+{ lib, stdenv, fetchurl, pkg-config, gnused_422, perl, python2, zip, libffi, readline, icu, zlib, buildPackages
 , libobjc }:
 
-with stdenv.lib;
+with lib;
 
 stdenv.mkDerivation rec {
   version = "38.8.0";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [ libffi readline icu zlib ]
-               ++ stdenv.lib.optional stdenv.isDarwin libobjc;
+               ++ lib.optional stdenv.isDarwin libobjc;
   nativeBuildInputs = [ pkg-config perl python2 zip gnused_422 ];
 
   postUnpack = "sourceRoot=\${sourceRoot}/js/src";
@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
     done
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Mozilla's JavaScript engine written in C/C++";
     homepage = "https://developer.mozilla.org/en/SpiderMonkey";
     # TODO: MPL/GPL/LGPL tri-license.
diff --git a/pkgs/development/interpreters/spidermonkey/60.nix b/pkgs/development/interpreters/spidermonkey/60.nix
index 4bb6c815b2d..d75e5e8b285 100644
--- a/pkgs/development/interpreters/spidermonkey/60.nix
+++ b/pkgs/development/interpreters/spidermonkey/60.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchurl, fetchpatch, autoconf213, pkg-config, perl, python2, zip, buildPackages
+{ lib, stdenv, fetchurl, fetchpatch, autoconf213, pkg-config, perl, python2, zip, buildPackages
 , which, readline, zlib, icu }:
 
-with stdenv.lib;
+with lib;
 
 let
   version = "60.9.0";
@@ -73,7 +73,7 @@ in stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Mozilla's JavaScript engine written in C/C++";
     homepage = "https://developer.mozilla.org/en/SpiderMonkey";
     license = licenses.gpl2; # TODO: MPL/GPL/LGPL tri-license.
diff --git a/pkgs/development/interpreters/spidermonkey/68.nix b/pkgs/development/interpreters/spidermonkey/68.nix
index bb577be4cd7..0ac005b07de 100644
--- a/pkgs/development/interpreters/spidermonkey/68.nix
+++ b/pkgs/development/interpreters/spidermonkey/68.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchurl, fetchpatch, autoconf213, pkg-config, perl, python2, python3, zip, buildPackages
+{ lib, stdenv, fetchurl, fetchpatch, autoconf213, pkg-config, perl, python2, python3, zip, buildPackages
 , which, readline, zlib, icu, cargo, rustc, llvmPackages }:
 
-with stdenv.lib;
+with lib;
 
 let
   python3Env = buildPackages.python3.withPackages (p: [p.six]);
@@ -85,7 +85,7 @@ in stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Mozilla's JavaScript engine written in C/C++";
     homepage = "https://developer.mozilla.org/en/SpiderMonkey";
     license = licenses.gpl2; # TODO: MPL/GPL/LGPL tri-license.
diff --git a/pkgs/development/interpreters/spidermonkey/78.nix b/pkgs/development/interpreters/spidermonkey/78.nix
index e7f63870181..81ebcedf7bc 100644
--- a/pkgs/development/interpreters/spidermonkey/78.nix
+++ b/pkgs/development/interpreters/spidermonkey/78.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchurl
 , fetchpatch
 , autoconf213
@@ -76,7 +76,7 @@ stdenv.mkDerivation rec {
     # https://src.fedoraproject.org/rpms/mozjs38/c/761399aba092bcb1299bb4fccfd60f370ab4216e
     "--enable-optimize"
     "--enable-release"
-  ] ++ stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+  ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
     # Spidermonkey seems to use different host/build terminology for cross
     # compilation here.
     "--host=${stdenv.buildPlatform.config}"
@@ -96,7 +96,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Mozilla's JavaScript engine written in C/C++";
     homepage = "https://developer.mozilla.org/en/SpiderMonkey";
     license = licenses.gpl2; # TODO: MPL/GPL/LGPL tri-license.
diff --git a/pkgs/development/interpreters/supercollider/default.nix b/pkgs/development/interpreters/supercollider/default.nix
index df873937b4f..f80e18c7bb9 100644
--- a/pkgs/development/interpreters/supercollider/default.nix
+++ b/pkgs/development/interpreters/supercollider/default.nix
@@ -1,10 +1,10 @@
-{ stdenv, fetchurl, cmake, pkg-config, alsaLib
+{ lib, stdenv, fetchurl, cmake, pkg-config, alsaLib
 , libjack2, libsndfile, fftw, curl, gcc
 , libXt, qtbase, qttools, qtwebengine
 , readline, qtwebsockets, useSCEL ? false, emacs
 }:
 
-let optional = stdenv.lib.optional;
+let optional = lib.optional;
 in
 
 stdenv.mkDerivation rec {
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
       ++ optional (!stdenv.isDarwin) alsaLib
       ++ optional useSCEL emacs;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Programming language for real time audio synthesis";
     homepage = "https://supercollider.github.io";
     maintainers = with maintainers; [ mrmebelman ];
diff --git a/pkgs/development/interpreters/tcl/generic.nix b/pkgs/development/interpreters/tcl/generic.nix
index 9aaf8223837..e665e8cfb1e 100644
--- a/pkgs/development/interpreters/tcl/generic.nix
+++ b/pkgs/development/interpreters/tcl/generic.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 
 # Version specific stuff
 , release, version, src
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
     # Don't install tzdata because NixOS already has a more up-to-date copy.
     "--with-tzdata=no"
     "tcl_cv_strtod_unbroken=ok"
-  ] ++ stdenv.lib.optional stdenv.is64bit "--enable-64bit";
+  ] ++ lib.optional stdenv.is64bit "--enable-64bit";
 
   enableParallelBuilding = true;
 
@@ -39,7 +39,7 @@ stdenv.mkDerivation {
     ln -s $out/lib/libtcl${release}${dllExtension} $out/lib/libtcl${dllExtension}
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "The Tcl scripting language";
     homepage = "https://www.tcl.tk/";
     license = licenses.tcltk;
diff --git a/pkgs/development/interpreters/tclreadline/default.nix b/pkgs/development/interpreters/tclreadline/default.nix
index bbd34f71d22..44d2745dac8 100644
--- a/pkgs/development/interpreters/tclreadline/default.nix
+++ b/pkgs/development/interpreters/tclreadline/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitHub
 , automake
 , autoconf
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
 
   # The provided makefile leaves a wrong reference to /build/ in RPATH,
   # so we fix it after checking that everything is also present in $out
-  preFixup = stdenv.lib.optionalString stdenv.isLinux ''
+  preFixup = lib.optionalString stdenv.isLinux ''
     needed_libraries=$(ls .libs | grep '\.\(so\|la\)$')
     for lib in $needed_libraries; do
       if ! ls $out/lib | grep "$lib"; then
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
     done
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "GNU readline for interactive tcl shells";
     homepage = "https://github.com/flightaware/tclreadline";
     license = licenses.bsd3;
diff --git a/pkgs/development/interpreters/tinyscheme/default.nix b/pkgs/development/interpreters/tinyscheme/default.nix
index b49a37a7285..8dd27b3f000 100644
--- a/pkgs/development/interpreters/tinyscheme/default.nix
+++ b/pkgs/development/interpreters/tinyscheme/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   pname = "tinyscheme";
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     cp scheme $out/bin/tinyscheme
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Lightweight Scheme implementation";
     longDescription = ''
       TinyScheme is a lightweight Scheme interpreter that implements as large a
diff --git a/pkgs/development/interpreters/unicon-lang/default.nix b/pkgs/development/interpreters/unicon-lang/default.nix
index 4889a21ddfd..ac0a944f210 100644
--- a/pkgs/development/interpreters/unicon-lang/default.nix
+++ b/pkgs/development/interpreters/unicon-lang/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip, libX11, libXt, libnsl }:
+{ lib, stdenv, fetchurl, unzip, libX11, libXt, libnsl }:
 
 stdenv.mkDerivation {
   pname = "unicon-lang";
@@ -33,7 +33,7 @@ stdenv.mkDerivation {
     cp -r bin $out/
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A very high level, goal-directed, object-oriented, general purpose applications language";
     maintainers = with maintainers; [ vrthra ];
     platforms = platforms.linux;
author	Ben Siraphob <bensiraphob@gmail.com>	2021-01-23 20:15:07 +0700
committer	Ben Siraphob <bensiraphob@gmail.com>	2021-01-23 20:29:03 +0700
commit	001c0cbe54228f88d5634f431fcaf460b8ff4590 (patch)
tree	01920ebc73d4e3e4b007d67ab0a0640f5d9e39db
parent	f6a583eeece936a1d917de67194fec4b6c74cf1f (diff)
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