1 files changed, 13 insertions, 6 deletions
diff --git a/pkgs/development/libraries/haskell/JsContracts/default.nix b/pkgs/development/libraries/haskell/JsContracts/default.nix
index 38af9e3e79124..078af010dffb7 100644
--- a/pkgs/development/libraries/haskell/JsContracts/default.nix
+++ b/pkgs/development/libraries/haskell/JsContracts/default.nix
@@ -1,13 +1,20 @@
-{cabal, WebBits, WebBitsHtml}:
+{ cabal, WebBits, WebBitsHtml, mtl, parsec, syb }:
 
-cabal.mkDerivation (self : {
+cabal.mkDerivation (self: {
   pname = "JsContracts";
   version = "0.5.3";
   sha256 = "17l6kdpdc7lrpd9j4d2b6vklkpclshcjy6hzpi442b7pj96sn589";
-
-  propagatedBuildInputs = [ WebBits WebBitsHtml ];
-
+  isLibrary = true;
+  isExecutable = true;
+  buildDepends = [ WebBits WebBitsHtml mtl parsec syb ];
   meta = {
-    description = "Design-by-contract for JavaScript.";
+    homepage = "http://www.cs.brown.edu/research/plt/";
+    description = "Design-by-contract for JavaScript";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [
+      self.stdenv.lib.maintainers.andres
+      self.stdenv.lib.maintainers.simons
+    ];
   };
 })