{
  extras = hackage:
    {
      packages = {
        "transformers" = (((hackage.transformers)."0.5.6.2").revisions).default;
        "process" = (((hackage.process)."1.6.5.0").revisions).default;
        stack-simple = ./stack-simple.nix;
        };
      };
  resolver = "lts-14.13";
  modules = [
    ({ lib, ... }:
      { packages = {}; })
    { packages = {}; }
    ({ lib, ... }:
      { planned = lib.mkOverride 900 true; })
    ];
  }