Merge staging into closure-size

1 files changed, 32 insertions, 0 deletions

diff --git a/pkgs/development/tools/haskell/mueval/default.nix b/pkgs/development/tools/haskell/mueval/default.nix
new file mode 100644
index 00000000000..aa445238f22
--- /dev/null
+++ b/pkgs/development/tools/haskell/mueval/default.nix
@@ -0,0 +1,32 @@
+{ stdenv, makeWrapper, haskellngPackages, packages ? (pkgs: [])
+}:
+
+let defaultPkgs = pkgs: [ pkgs.show
+                          pkgs.simple-reflect
+                          pkgs.QuickCheck
+                          pkgs.mtl
+                        ];
+    env = haskellngPackages.ghcWithPackages
+           (pkgs: defaultPkgs pkgs ++ packages pkgs);
+    libDir = "${env}/lib/ghc-${env.version}";
+
+in stdenv.mkDerivation {
+  name = "mueval-env";
+
+  inherit (haskellngPackages) mueval;
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  buildCommand = ''
+    mkdir -p $out/bin
+
+    makeWrapper $mueval/bin/mueval $out/bin/mueval \
+      --prefix PATH ":" "$out/bin"
+
+    makeWrapper $mueval/bin/mueval-core $out/bin/mueval \
+      --set "NIX_GHC_LIBDIR" "${libDir}"
+
+  '';
+
+  passthru = { inherit defaultPkgs; };
+}