{ nixpkgs ? import <nixpkgs> { } }: let inherit (nixpkgs) pkgs; inherit (pkgs) haskellPackages; project = import ./release.nix; in pkgs.stdenv.mkDerivation { name = "shell"; buildInputs = project.env.nativeBuildInputs ++ [ haskellPackages.cabal-install haskellPackages.hlint haskellPackages.ormolu ]; }