{ haskellNixSrc ? builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz , haskellNix ? import haskellNixSrc {} , nixpkgs ? haskellNix.sources.nixpkgs }: let pkgs = import nixpkgs haskellNix.nixpkgsArgs; pkgSet = pkgs.haskell-nix.mkCabalProjectPkgSet { plan-pkgs = import ./pkgs.nix; pkg-def-extras = []; modules = []; }; in pkgSet.config.hsPkgs