1 files changed, 5 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/development/tools/parsing/flex/default.nix b/nixpkgs/pkgs/development/tools/parsing/flex/default.nix
index 51373f4a4fd7..42b007300a95 100644
--- a/nixpkgs/pkgs/development/tools/parsing/flex/default.nix
+++ b/nixpkgs/pkgs/development/tools/parsing/flex/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPackages, fetchurl, bison, m4
+{ lib, stdenv, buildPackages, fetchurl, bison, m4
 , fetchpatch, autoreconfHook, help2man
 }:
 
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   postPatch = ''
     patchShebangs tests
-  '' + stdenv.lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
+  '' + lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
     substituteInPlace Makefile.in --replace "tests" " "
 
     substituteInPlace doc/Makefile.am --replace 'flex.1: $(top_srcdir)/configure.ac' 'flex.1: '
@@ -33,18 +33,18 @@ stdenv.mkDerivation rec {
   buildInputs = [ bison ];
   propagatedBuildInputs = [ m4 ];
 
-  preConfigure = stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+  preConfigure = lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
     "ac_cv_func_malloc_0_nonnull=yes"
     "ac_cv_func_realloc_0_nonnull=yes"
   ];
 
-  postConfigure = stdenv.lib.optionalString (stdenv.isDarwin || stdenv.isCygwin) ''
+  postConfigure = lib.optionalString (stdenv.isDarwin || stdenv.isCygwin) ''
     sed -i Makefile -e 's/-no-undefined//;'
   '';
 
   dontDisableStatic = stdenv.buildPlatform != stdenv.hostPlatform;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/westes/flex";
     description = "A fast lexical analyser generator";
     license = licenses.bsd2;