1 files changed, 5 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/tools/graphics/s2png/default.nix b/nixpkgs/pkgs/tools/graphics/s2png/default.nix
index 745a032b068a..c11248809440 100644
--- a/nixpkgs/pkgs/tools/graphics/s2png/default.nix
+++ b/nixpkgs/pkgs/tools/graphics/s2png/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, diffutils, gd, pkgconfig }:
+{ lib, stdenv, fetchFromGitHub, diffutils, gd, pkg-config }:
 
 stdenv.mkDerivation rec {
   pname = "s2png";
@@ -11,14 +11,14 @@ stdenv.mkDerivation rec {
     sha256 = "0y3crfm0jqprgxamlly713cka2x1bp6z63p1lw9wh4wc37kpira6";
   };
 
-  buildInputs = [ diffutils gd pkgconfig ];
+  buildInputs = [ diffutils gd pkg-config ];
   installFlags = [ "prefix=" "DESTDIR=$(out)" ];
 
   meta = {
     homepage = "https://github.com/dbohdan/s2png/";
     description = "Store any data in PNG images";
-    license = stdenv.lib.licenses.gpl2;
-    maintainers = [ stdenv.lib.maintainers.dbohdan ];
-    platforms = stdenv.lib.platforms.unix;
+    license = lib.licenses.gpl2;
+    maintainers = [ lib.maintainers.dbohdan ];
+    platforms = lib.platforms.unix;
   };
 }