1 files changed, 5 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/development/libraries/atkmm/default.nix b/nixpkgs/pkgs/development/libraries/atkmm/default.nix
index cc45dc5a8d88..e9c63eb650f7 100644
--- a/nixpkgs/pkgs/development/libraries/atkmm/default.nix
+++ b/nixpkgs/pkgs/development/libraries/atkmm/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, fetchurl, atk, glibmm, pkgconfig, gnome3 }:
+{ lib, stdenv, fetchurl, atk, glibmm, pkg-config, gnome3 }:
 
 stdenv.mkDerivation rec {
   pname = "atkmm";
   version = "2.28.0";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
     sha256 = "0fnxrspxkhhbrjphqrpvl3zjm66n50s4cywrrrwkhbflgy8zqk2c";
   };
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ atk glibmm ];
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkg-config ];
 
   doCheck = true;
 
@@ -25,8 +25,8 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C++ wrappers for ATK accessibility toolkit";
-    license = stdenv.lib.licenses.lgpl21Plus;
+    license = lib.licenses.lgpl21Plus;
     homepage = "https://gtkmm.org";
-    platforms = stdenv.lib.platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }