haskell-packages: factor package set construction in new file

Closes https://github.com/NixOS/nixpkgs/pull/24850.
2017-04-21 16:25:53 +02:00
parent 6e50b4532c
commit 5f33eb493f
3 changed files with 114 additions and 96 deletions
@@ -1,6 +1,7 @@
 { pkgs }:

 rec {
+  makePackageSet = pkgs.callPackage ./make-package-set.nix {};

  overrideCabal = drv: f: (drv.override (args: args // {
    mkDerivation = drv: (args.mkDerivation drv).override f;