[bot] treewide: remove unused 'inherit' in let blocks

22 files changed, 17 insertions, 29 deletions

diff --git a/pkgs/development/beam-modules/default.nix b/pkgs/development/beam-modules/default.nix
index 83de6f9e569..f10c8ec86ff 100644
--- a/pkgs/development/beam-modules/default.nix
+++ b/pkgs/development/beam-modules/default.nix
@@ -1,7 +1,7 @@
 { stdenv, pkgs, erlang }:
 
 let
-  inherit (stdenv.lib) getVersion versionAtLeast makeExtensible;
+  inherit (stdenv.lib) makeExtensible;
 
   lib = pkgs.callPackage ./lib.nix {};
 
diff --git a/pkgs/development/beam-modules/lib.nix b/pkgs/development/beam-modules/lib.nix
index d6b83cb1af0..db40c47794f 100644
--- a/pkgs/development/beam-modules/lib.nix
+++ b/pkgs/development/beam-modules/lib.nix
@@ -49,7 +49,6 @@ rec {
   */
   callElixir = drv: args:
     let
-      inherit (stdenv.lib) versionAtLeast;
       builder = callPackage ../interpreters/elixir/generic-builder.nix args;
     in
       callPackage drv {
@@ -71,7 +70,6 @@ rec {
   */
   callLFE = drv: args:
     let
-      inherit (stdenv.lib) versionAtLeast;
       builder = callPackage ../interpreters/lfe/generic-builder.nix args;
     in
       callPackage drv {
diff --git a/pkgs/development/compilers/go/1.10.nix b/pkgs/development/compilers/go/1.10.nix
index b4fa005c3de..0958bdeb0c1 100644
--- a/pkgs/development/compilers/go/1.10.nix
+++ b/pkgs/development/compilers/go/1.10.nix
@@ -6,7 +6,7 @@
 
 let
 
-  inherit (stdenv.lib) optional optionals optionalString;
+  inherit (stdenv.lib) optionals optionalString;
 
   clangHack = writeScriptBin "clang" ''
     #!${stdenv.shell}
diff --git a/pkgs/development/compilers/go/1.9.nix b/pkgs/development/compilers/go/1.9.nix
index 8ef528e2c92..6acedecb211 100644
--- a/pkgs/development/compilers/go/1.9.nix
+++ b/pkgs/development/compilers/go/1.9.nix
@@ -6,7 +6,7 @@
 
 let
 
-  inherit (stdenv.lib) optional optionals optionalString;
+  inherit (stdenv.lib) optionals optionalString;
 
   clangHack = writeScriptBin "clang" ''
     #!${stdenv.shell}
diff --git a/pkgs/development/compilers/ocaml/ber-metaocaml-104.nix b/pkgs/development/compilers/ocaml/ber-metaocaml-104.nix
index e084a2dcf94..e6c68894036 100644
--- a/pkgs/development/compilers/ocaml/ber-metaocaml-104.nix
+++ b/pkgs/development/compilers/ocaml/ber-metaocaml-104.nix
@@ -2,7 +2,7 @@
 
 let
    useX11 = stdenv.isi686 || stdenv.isx86_64;
-   inherit (stdenv.lib) optionals optionalString;
+   inherit (stdenv.lib) optionals;
 in
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/compilers/rust/binaryBuild.nix b/pkgs/development/compilers/rust/binaryBuild.nix
index 4c3c5d008f0..dbfc14e30ef 100644
--- a/pkgs/development/compilers/rust/binaryBuild.nix
+++ b/pkgs/development/compilers/rust/binaryBuild.nix
@@ -6,8 +6,7 @@
 }:
 
 let
-  inherit (stdenv.lib) getLib optionalString;
-  inherit (darwin) libiconv;
+  inherit (stdenv.lib) optionalString;
   inherit (darwin.apple_sdk.frameworks) Security;
 
   bootstrapping = versionType == "bootstrap";
diff --git a/pkgs/development/haskell-modules/default.nix b/pkgs/development/haskell-modules/default.nix
index 7b512e46da8..b8943a55394 100644
--- a/pkgs/development/haskell-modules/default.nix
+++ b/pkgs/development/haskell-modules/default.nix
@@ -11,7 +11,7 @@
 let
 
   inherit (lib) extends makeExtensible;
-  inherit (haskellLib) overrideCabal makePackageSet;
+  inherit (haskellLib) makePackageSet;
 
   haskellPackages = pkgs.callPackage makePackageSet {
     package-set = initialPackages;
diff --git a/pkgs/development/haskell-modules/hoogle.nix b/pkgs/development/haskell-modules/hoogle.nix
index 7b3fe8fba02..c7fbab6ab88 100644
--- a/pkgs/development/haskell-modules/hoogle.nix
+++ b/pkgs/development/haskell-modules/hoogle.nix
@@ -28,7 +28,6 @@
 }:
 
 let
-  inherit (stdenv.lib) optional;
   wrapper = ./hoogle-local-wrapper.sh;
   isGhcjs = ghc.isGhcjs or false;
   opts = lib.optionalString;
diff --git a/pkgs/development/libraries/blitz/default.nix b/pkgs/development/libraries/blitz/default.nix
index 5ae9ead9ced..503e4b0fa43 100644
--- a/pkgs/development/libraries/blitz/default.nix
+++ b/pkgs/development/libraries/blitz/default.nix
@@ -19,7 +19,7 @@
 assert enableSerialization -> boost != null;
 
 let
-  inherit (stdenv.lib) optional optionals optionalString;
+  inherit (stdenv.lib) optional optionals;
 in
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/libraries/ffmpeg/generic.nix b/pkgs/development/libraries/ffmpeg/generic.nix
index 3d9027db160..e763e5c1159 100644
--- a/pkgs/development/libraries/ffmpeg/generic.nix
+++ b/pkgs/development/libraries/ffmpeg/generic.nix
@@ -42,7 +42,7 @@
  */
 
 let
-  inherit (stdenv) icCygwin isDarwin isFreeBSD isLinux isAarch32;
+  inherit (stdenv) isDarwin isFreeBSD isLinux isAarch32;
   inherit (stdenv.lib) optional optionals enableFeature;
 
   cmpVer = builtins.compareVersions;
diff --git a/pkgs/development/libraries/freetype/default.nix b/pkgs/development/libraries/freetype/default.nix
index 23aa86af377..dbfb18a22ed 100644
--- a/pkgs/development/libraries/freetype/default.nix
+++ b/pkgs/development/libraries/freetype/default.nix
@@ -10,7 +10,7 @@
 }:
 
 let
-  inherit (stdenv.lib) optional optionals optionalString;
+  inherit (stdenv.lib) optional optionalString;
 
 in stdenv.mkDerivation rec {
   name = "freetype-${version}";
diff --git a/pkgs/development/libraries/gstreamer/good/default.nix b/pkgs/development/libraries/gstreamer/good/default.nix
index 11e0894df3c..ad7309be044 100644
--- a/pkgs/development/libraries/gstreamer/good/default.nix
+++ b/pkgs/development/libraries/gstreamer/good/default.nix
@@ -12,7 +12,7 @@
 assert gtkSupport -> gtk3 != null;
 
 let
-  inherit (stdenv.lib) optional optionals optionalString;
+  inherit (stdenv.lib) optional optionals;
 in
 stdenv.mkDerivation rec {
   name = "gst-plugins-good-1.14.0";
diff --git a/pkgs/development/libraries/libav/default.nix b/pkgs/development/libraries/libav/default.nix
index dfe1455759a..5eb90aaf05c 100644
--- a/pkgs/development/libraries/libav/default.nix
+++ b/pkgs/development/libraries/libav/default.nix
@@ -18,7 +18,7 @@
 
 assert faacSupport -> enableUnfree;
 
-let inherit (stdenv.lib) optional optionals hasPrefix enableFeature; in
+let inherit (stdenv.lib) optional hasPrefix enableFeature; in
 
 /* ToDo:
     - more deps, inspiration: https://packages.ubuntu.com/raring/libav-tools
diff --git a/pkgs/development/libraries/libgsf/default.nix b/pkgs/development/libraries/libgsf/default.nix
index b0013d0f949..90daf2ddf74 100644
--- a/pkgs/development/libraries/libgsf/default.nix
+++ b/pkgs/development/libraries/libgsf/default.nix
@@ -1,8 +1,6 @@
 { fetchurl, stdenv, pkgconfig, intltool, gettext, glib, libxml2, zlib, bzip2
 , python, perl, gdk_pixbuf, libiconv, libintl }:
 
-let inherit (stdenv.lib) optionals; in
-
 stdenv.mkDerivation rec {
   name = "libgsf-1.14.42";
 
diff --git a/pkgs/development/libraries/libvpx/default.nix b/pkgs/development/libraries/libvpx/default.nix
index 731892d33b4..7e3780603f7 100644
--- a/pkgs/development/libraries/libvpx/default.nix
+++ b/pkgs/development/libraries/libvpx/default.nix
@@ -41,7 +41,7 @@
 }:
 
 let
-  inherit (stdenv) isi686 isx86_64 isAarch32 is64bit isMips isDarwin isCygwin;
+  inherit (stdenv) is64bit isMips isDarwin isCygwin;
   inherit (stdenv.lib) enableFeature optional optionals;
 in
 
diff --git a/pkgs/development/libraries/opendbx/default.nix b/pkgs/development/libraries/opendbx/default.nix
index 20a62ef67f9..a073a29b507 100644
--- a/pkgs/development/libraries/opendbx/default.nix
+++ b/pkgs/development/libraries/opendbx/default.nix
@@ -1,8 +1,5 @@
 { stdenv, fetchurl, readline, mysql, postgresql, sqlite }:
 
-let
-  inherit (stdenv.lib) getDev getLib;
-in
 stdenv.mkDerivation rec {
   name = "opendbx-1.4.6";
 
diff --git a/pkgs/development/libraries/science/math/liblapack/default.nix b/pkgs/development/libraries/science/math/liblapack/default.nix
index c68454fbe4a..e6af2251b1f 100644
--- a/pkgs/development/libraries/science/math/liblapack/default.nix
+++ b/pkgs/development/libraries/science/math/liblapack/default.nix
@@ -11,8 +11,7 @@ let
   atlasMaybeShared = if atlas != null then atlas.override { inherit shared; }
                      else null;
   usedLibExtension = if shared then ".so" else ".a";
-  inherit (stdenv.lib) optional optionals concatStringsSep;
-  inherit (builtins) hasAttr attrNames;
+  inherit (stdenv.lib) optional optionals;
   version = "3.8.0";
 in
 
diff --git a/pkgs/development/python-modules/pandas/0.17.1.nix b/pkgs/development/python-modules/pandas/0.17.1.nix
index 2c0a2c44f6e..cab93429b57 100644
--- a/pkgs/development/python-modules/pandas/0.17.1.nix
+++ b/pkgs/development/python-modules/pandas/0.17.1.nix
@@ -23,7 +23,7 @@
 }:
 
 let
-  inherit (stdenv.lib) optional optionalString concatStringsSep;
+  inherit (stdenv.lib) optional optionalString;
   inherit (stdenv) isDarwin;
 in buildPythonPackage rec {
   pname = "pandas";
diff --git a/pkgs/development/python-modules/pandas/default.nix b/pkgs/development/python-modules/pandas/default.nix
index 08fdddb7346..03be247ab47 100644
--- a/pkgs/development/python-modules/pandas/default.nix
+++ b/pkgs/development/python-modules/pandas/default.nix
@@ -24,7 +24,7 @@
 }:
 
 let
-  inherit (stdenv.lib) optional optionals optionalString concatStringsSep;
+  inherit (stdenv.lib) optional optionals optionalString;
   inherit (stdenv) isDarwin;
 
 in buildPythonPackage rec {
diff --git a/pkgs/development/tools/misc/binutils/default.nix b/pkgs/development/tools/misc/binutils/default.nix
index 0b71c6719dc..be5dfa945c0 100644
--- a/pkgs/development/tools/misc/binutils/default.nix
+++ b/pkgs/development/tools/misc/binutils/default.nix
@@ -10,7 +10,7 @@ let
   # https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=330b90b5ffbbc20c5de6ae6c7f60c40fab2e7a4f;hp=99181ccac0fc7d82e7dabb05dc7466e91f1645d3
   version = "2.30";
   basename = "binutils-${version}";
-  inherit (stdenv.lib) optional optionals optionalString;
+  inherit (stdenv.lib) optionals optionalString;
   # The targetPrefix prepended to binary names to allow multiple binuntils on the
   # PATH to both be usable.
   targetPrefix = optionalString (targetPlatform != hostPlatform) "${targetPlatform.config}-";
diff --git a/pkgs/development/tools/misc/gdbgui/requirements.nix b/pkgs/development/tools/misc/gdbgui/requirements.nix
index 13978645c29..273f9db0c39 100644
--- a/pkgs/development/tools/misc/gdbgui/requirements.nix
+++ b/pkgs/development/tools/misc/gdbgui/requirements.nix
@@ -11,7 +11,7 @@
 let
 
   inherit (pkgs) makeWrapper;
-  inherit (pkgs.stdenv.lib) fix' extends inNixShell;
+  inherit (pkgs.stdenv.lib) fix' extends;
 
   pythonPackages =
   import "${toString pkgs.path}/pkgs/top-level/python-packages.nix" {
diff --git a/pkgs/development/tools/xcbuild/wrapper.nix b/pkgs/development/tools/xcbuild/wrapper.nix
index f8b1c1bf31e..8f71e995183 100644
--- a/pkgs/development/tools/xcbuild/wrapper.nix
+++ b/pkgs/development/tools/xcbuild/wrapper.nix
@@ -7,8 +7,6 @@
 
 let
 
-  inherit (lib) toLower;
-
   toolchainName = "com.apple.dt.toolchain.XcodeDefault";
   sdkName = "${xcodePlatform}${sdkVer}";