{ system ? builtins.currentSystem }: let pkgs = import { }; callPackage = pkgs.lib.callPackageWith pkgs; printerfacts = callPackage ./default.nix { }; dockerImage = pkg: pkgs.dockerTools.buildLayeredImage { name = "xena/quickserv"; tag = "latest"; contents = [ pkg ]; config = { Cmd = [ "/bin/quickserv" ]; WorkingDir = "/"; }; }; in dockerImage printerfacts