1 files changed, 3 insertions, 1 deletions
diff --git a/nix/nixpkgs.nix b/nix/nixpkgs.nix
index 246b8a8..a5d1640 100644
--- a/nix/nixpkgs.nix
+++ b/nix/nixpkgs.nix
@@ -3,8 +3,10 @@ let
   nixpkgs = import sources.nixpkgs {
     system = "x86_64-linux";
     overlays = [
+      (_: _: { inherit sources; })
       (_: _: { niv = import sources.niv {}; })
-      (import ./overlay.nix)
+      (import ./haskell-packages.nix)
+      (_: pkgs: { wemux = super.callPackage ./wemux.nix {}; })
     ];
   };
 in nixpkgs