{ options, config, lib, pkgs, ... }: with lib; let cfg = config.modules.desktop.printing; in { options.modules.desktop.printing = { enable = mkEnableOption false; }; config = mkIf cfg.enable { # enable printing itself services.printing = { enable = true; drivers = with pkgs; [ epson-escpr ]; }; # autodiscovery of printers services.avahi = { enable = true; nssmdns4 = true; openFirewall = true; }; }; }