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-rw-r--r--pkgs/development/libraries/haskell/mtl/2.0.1.0.nix17
1 files changed, 11 insertions, 6 deletions
diff --git a/pkgs/development/libraries/haskell/mtl/2.0.1.0.nix b/pkgs/development/libraries/haskell/mtl/2.0.1.0.nix
index dc55078d0fc2a..dc2ddedc121e2 100644
--- a/pkgs/development/libraries/haskell/mtl/2.0.1.0.nix
+++ b/pkgs/development/libraries/haskell/mtl/2.0.1.0.nix
@@ -1,12 +1,17 @@
-{cabal, transformers}:
+{ cabal, transformers }:
 
-cabal.mkDerivation (self : {
+cabal.mkDerivation (self: {
   pname = "mtl";
-  version = "2.0.1.0"; # Haskell Platform 2011.2.0.0
+  version = "2.0.1.0";
   sha256 = "1w6jpzyl08mringnd6gxwcl3y9q506r240vm1sv0aacml1hy8szk";
-  propagatedBuildInputs = [transformers];
+  buildDepends = [ transformers ];
   meta = {
-    description = "Monad transformer library";
+    description = "Monad classes, using functional dependencies";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [
+      self.stdenv.lib.maintainers.andres
+      self.stdenv.lib.maintainers.simons
+    ];
   };
 })
-