{...}: { services.avahi = { enable = true; nssmdns4 = true; nssmdns6 = true; openFirewall = true; }; services.printing = { enable = true; startWhenNeeded = true; webInterface = false; # deletes `/var/cache/cups`, `/var/lib/cups` and `/var/spool/cups` on cups startup stateless = true; drivers = []; }; hardware = { printers = { ensurePrinters = [ { name = "Brother"; description = "Brother DCP-9022CDW"; model = "everywhere"; deviceUri = "ipp://BRWACD1B84F4503.local:631/ipp/print"; } ]; ensureDefaultPrinter = "Brother"; }; }; }