{ pkgs ? import {} }: let all-hies = import (fetchTarball "https://github.com/infinisil/all-hies/tarball/master") {}; in pkgs.mkShell { buildInputs = with pkgs; [ haskellPackages.hoogle haskellPackages.hindent haskellPackages.hlint haskellPackages.stylish-haskell #(all-hies.selection { selector = p: {inherit (p) ghc864; }; }) ]; }