1 files changed, 5 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libpar2/default.nix b/nixpkgs/pkgs/development/libraries/libpar2/default.nix
index 9447b83af170..625e780d1921 100644
--- a/nixpkgs/pkgs/development/libraries/libpar2/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libpar2/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, libsigcxx }:
+{ lib, stdenv, fetchurl, pkg-config, libsigcxx }:
 
 let version = "0.4"; in
 
@@ -11,17 +11,17 @@ stdenv.mkDerivation rec {
     sha256 = "1m4ncws1h03zq7zyqbaymvjzzbh1d3lc4wb1aksrdf0ync76yv9i";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkg-config ];
   buildInputs = [ libsigcxx ];
 
   patches = [ ./libpar2-0.4-external-verification.patch ];
 
-  CXXFLAGS = stdenv.lib.optionalString stdenv.cc.isClang "-std=c++11";
+  CXXFLAGS = lib.optionalString stdenv.cc.isClang "-std=c++11";
 
   meta = {
     homepage = "http://parchive.sourceforge.net/";
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
     description = "A library for using Parchives (parity archive volume sets)";
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }