1 files changed, 3 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/tools/graphics/optar/default.nix b/nixpkgs/pkgs/tools/graphics/optar/default.nix
index 3061a5cebaf9..320acaba420c 100644
--- a/nixpkgs/pkgs/tools/graphics/optar/default.nix
+++ b/nixpkgs/pkgs/tools/graphics/optar/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, imagemagick, libpng }:
+{ lib, stdenv, fetchurl, imagemagick, libpng }:
 
 stdenv.mkDerivation {
   pname = "optar";
@@ -18,14 +18,14 @@ stdenv.mkDerivation {
       --replace /usr/local $out
 
     substituteInPlace pgm2ps \
-      --replace 'convert ' "${stdenv.lib.getBin imagemagick}/bin/convert "
+      --replace 'convert ' "${lib.getBin imagemagick}/bin/convert "
   '';
 
   preInstall = ''
     mkdir -p $out/bin
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "OPTical ARchiver - it's a codec for encoding data on paper";
     homepage = "http://ronja.twibright.com/optar/";
     license = licenses.gpl2;