1 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/tools/graphics/convchain/default.nix b/pkgs/tools/graphics/convchain/default.nix
index b1ce3082d25b9..4a4920ec6b9e6 100644
--- a/pkgs/tools/graphics/convchain/default.nix
+++ b/pkgs/tools/graphics/convchain/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub, mono}:
+{lib, stdenv, fetchFromGitHub, mono}:
 stdenv.mkDerivation rec {
   pname = "convchain";
   version = "0.0pre20160901";
@@ -33,8 +33,8 @@ stdenv.mkDerivation rec {
   meta = {
     inherit version;
     description = ''Bitmap generation from a single example with convolutions and MCMC'';
-    license = stdenv.lib.licenses.mit;
-    maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.mit;
+    maintainers = [lib.maintainers.raskin];
+    platforms = lib.platforms.linux;
   };
 }