3 files changed, 29 insertions, 14 deletions
diff --git a/pkgs/development/libraries/haskell/mtl/1.1.0.2.nix b/pkgs/development/libraries/haskell/mtl/1.1.0.2.nix
index 6fcdb41e3f1bd..d609fc75cd780 100644
--- a/pkgs/development/libraries/haskell/mtl/1.1.0.2.nix
+++ b/pkgs/development/libraries/haskell/mtl/1.1.0.2.nix
@@ -1,11 +1,16 @@
-{cabal}:
+{ cabal }:
 
-cabal.mkDerivation (self : {
+cabal.mkDerivation (self: {
   pname = "mtl";
-  version = "1.1.0.2"; # Haskell Platform 2009.0.0 and 2010.1.0.0 and 2010.2.0.0
+  version = "1.1.0.2";
   sha256 = "a225aaf2b1e337f40c31e5c42f95eec9a4608322b0e4c135d2b31b8421a58d36";
   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
+    ];
   };
 })
-
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
+    ];
   };
 })
-
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
+    ];
   };
 })
-