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-rw-r--r--pkgs/development/libraries/haskell/mtl/1.1.1.1.nix13
1 files changed, 9 insertions, 4 deletions
diff --git a/pkgs/development/libraries/haskell/mtl/1.1.1.1.nix b/pkgs/development/libraries/haskell/mtl/1.1.1.1.nix
index 174df4bda495e..05e84b90dd078 100644
--- a/pkgs/development/libraries/haskell/mtl/1.1.1.1.nix
+++ b/pkgs/development/libraries/haskell/mtl/1.1.1.1.nix
@@ -1,11 +1,16 @@
-{cabal}:
+{ cabal }:
 
-cabal.mkDerivation (self : {
+cabal.mkDerivation (self: {
   pname = "mtl";
-  version = "1.1.1.1"; # version of mtl1 compatible with ghc7
+  version = "1.1.1.1";
   sha256 = "157gbrgrg0l9r72nq45dkach53yncysif4qglsaql28g37djc4x6";
   meta = {
     description = "Monad transformer library";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [
+      self.stdenv.lib.maintainers.andres
+      self.stdenv.lib.maintainers.simons
+    ];
   };
 })
-