{ pkgs ? import <nixpkgs> {},
  LGOG_COOKIE_JAR ? <lgog-cookie-jar> }:

{ name, sha256, fileid } :

pkgs.stdenvNoCC.mkDerivation {
    inherit name;
    inherit fileid;
    fetcher = ["python3" ./fetcher.py];
    builder = ./builder.sh;
    nativeBuildInputs = [ pkgs.python36 pkgs.cacert pkgs.curl ];
    outputHashAlgo = "sha256";
    outputHash = sha256;
    preferLocalBuild = true;
    inherit LGOG_COOKIE_JAR;
}