1 files changed, 10 insertions, 5 deletions
diff --git a/pkgs/development/libraries/haskell/ppm/default.nix b/pkgs/development/libraries/haskell/ppm/default.nix
index e3cfd77bbdb4..df204fa2482f 100644
--- a/pkgs/development/libraries/haskell/ppm/default.nix
+++ b/pkgs/development/libraries/haskell/ppm/default.nix
@@ -1,13 +1,18 @@
-{cabal, mtl}:
+{ cabal, mtl }:
 
-cabal.mkDerivation (self : {
+cabal.mkDerivation (self: {
   pname = "ppm";
   version = "2009.5.13";
   sha256 = "9e390ca9a9e6e740fa71d2b72fa2c9c3d521118b0ebb35f10fabbbe543ecfb5b";
-  propagatedBuildInputs = [mtl];
+  buildDepends = [ mtl ];
   meta = {
-    license = "BSD";
+    homepage = "http://github.com/nfjinjing/ppm/tree/master";
     description = "a tiny PPM image generator";
-    maintainer = [self.stdenv.lib.maintainers.andres];
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [
+      self.stdenv.lib.maintainers.andres
+      self.stdenv.lib.maintainers.simons
+    ];
   };
 })