{ flake, config, pkgs, lib, ... }: { services.avahi.enable = true; services.avahi.ipv6 = true; services.avahi.nssmdns = true; services.avahi.publish.enable = true; services.avahi.publish.userServices = true; services.printing.enable = true; services.printing.browsing = true; services.printing.listenAddresses = ["localhost:631"]; services.printing.defaultShared = lib.mkDefault false; services.printing.drivers = [ pkgs.gutenprint ] ++ (if (pkgs.system == "x86_64-linux") then [ pkgs.cups-brother-hl3140cw ] else []); }