diff --git a/pkgs/development/compilers/ghc/6.10.4.nix b/pkgs/development/compilers/ghc/6.10.4.nix
index 3c5a52c0c403..ee7ca20ddf7f 100644
--- a/pkgs/development/compilers/ghc/6.10.4.nix
+++ b/pkgs/development/compilers/ghc/6.10.4.nix
@@ -5,16 +5,14 @@ stdenv.mkDerivation rec {
 
   name = "ghc-${version}";
 
-  homepage = "http://haskell.org/ghc";
-
   src = fetchurl {
-    url = "${homepage}/dist/${version}/${name}-src.tar.bz2";
+    url = "${meta.homepage}/dist/${version}/${name}-src.tar.bz2";
     sha256 = "d66a8e52572f4ff819fe5c4e34c6dd1e84a7763e25c3fadcc222453c0bd8534d";
   };
 
   buildInputs = [ghc libedit perl gmp];
 
-  configureFlags=[
+  configureFlags = [
     "--with-gmp-libraries=${gmp}/lib"
     "--with-gmp-includes=${gmp}/include"
     "--with-gcc=${stdenv.cc}/bin/gcc"
@@ -23,38 +21,8 @@ stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE = "-fomit-frame-pointer";
 
   meta = {
-    inherit homepage;
+    homepage = "http://haskell.org/ghc";
     description = "The Glasgow Haskell Compiler";
     inherit (ghc.meta) license platforms;
   };
-
-  passthru = {
-    corePackages = [
-      [ "Cabal" "1.6.0.3" ]
-      [ "array" "0.2.0.0" ]
-      [ "base" "3.0.3.1" ]
-      [ "base" "4.1.0.0" ]
-      [ "bytestring" "0.9.1.4" ]
-      [ "containers" "0.2.0.1" ]
-      [ "directory" "1.0.0.3" ]
-      [ "extensible-exceptions" "0.1.1.0" ]
-      [ "filepath" "1.1.0.2" ]
-      [ "ghc" "6.10.4" ]
-      [ "ghc-prim" "0.1.0.0" ]
-      [ "haddock" "2.4.2" ]
-      [ "haskell98" "1.0.1.0" ]
-      [ "hpc" "0.5.0.3" ]
-      [ "integer" "0.1.0.1" ]
-      [ "old-locale" "1.0.0.1" ]
-      [ "old-time" "1.0.0.2" ]
-      [ "packedstring" "0.1.0.1" ]
-      [ "pretty" "1.0.1.0" ]
-      [ "process" "1.0.1.1" ]
-      [ "random" "1.0.0.1" ]
-      [ "rts" "1.0" ]
-      [ "syb" "0.1.0.1" ]
-      [ "template-haskell" "2.3.0.1" ]
-      [ "unix" "2.3.2.0" ]
-    ];
-  };
 }