{ system ? builtins.currentSystem }:

let
    pkgs = import <nixpkgs> { inherit system; } // {config.allowUnfree = true;};
    fetchfile = (import ../lib/fetchfile.nix) { inherit pkgs; stdenv = pkgs.stdenv; };

    callPackage = packageName: options:
        pkgs.lib.callPackageWith (pkgs // pkgs.xorg // pkgs.qt5 // self) packageName (options);

    self = rec {
        xonotic = callPackage ./xonotic {};
        dungeons-3 = callPackage ./dungeons-3 {};
        stardew-valley = callPackage ./stardew-valley {};
        starbound = callPackage ./starbound {
            mods = [
                (fetchfile {
                    path = ../../nixrc-src-games/FrackinUniverse-5.4.781.zip;
                    storeHash = "29p5m2i16p9r9qch417cwkg1qgfh9a5l";
                })
            ];
        };
        prison-architect = callPackage ./prison-architect {};
        rimworld = callPackage ./rimworld {
            mods = [
                (fetchfile {
                    path = ../../nixrc-src-games/TradingEconomy-V2.4.zip;
                    storeHash = "h1hbpamhkqm49f72v4djwgk7yc47q67a";
                })
                (fetchfile {
                    path = ../../nixrc-src-games/FactionDiscovery1.18b.zip;
                    storeHash = "qq0a9nnl1bmd6zqyypp9dqi8vhwpbvmb";
                })
            ];
        };
        technic-launcher = callPackage ./technic-launcher {};
        ftb-launcher = callPackage ./ftb-launcher {};
        atlauncher = callPackage ./atlauncher {};
        multimc-dev = callPackage ./multimc-dev {};
        quazip = callPackage ./quazip {};
        arachni = callPackage ./arachni {};
        epic-pinball = callPackage ./epic-pinball {};
    };
in
    self