{ ... }:
{
  services = {
    printing = {
      enable = true;
      allowFrom = [ "localhost" "192.168.1.*" ];
    };
    avahi = {
      enable = true;
      nssmdns4 = true;
      openFirewall = true;
    };
  };
  hardware.printers = {
    ensurePrinters = [ 
      {
        name = "brother-dcp-1622we";
        deviceUri = "dnssd://Brother%20DCP-1610W%20series._pdl-datastream._tcp.local/?uuid=e3248000-80ce-11db-8000-c894023b7db8";
        model = "drv:///sample.drv/generpcl.ppd";
        ppdOptions = {
          PageSize = "A4";
        };
      } 
    ];
    ensureDefaultPrinter = "brother-dcp-1622we";
  };
}