{ ghc, nixpkgs ? import ./nixpkgs.nix {} }:

let
  haskellPackages = pkgs.haskellPackages;
  inherit (nixpkgs {}) pkgs;
in pkgs.haskell.lib.buildStackProject {
  inherit ghc;
  inherit (haskellPackages) stack;
  name = "stackenv";
  buildInputs = (with pkgs;
    [ zlib
    ]);
}