{ lib, pkgs, ... }:
{

  # airprint
  # https://wiki.nixos.org/wiki/Printing#Printer_sharing

  services.avahi = {
    enable = lib.mkDefault true;
    nssmdns4 = true; # ipv4
    # nssmdns6 = true; # ipv6, prone to cause timeouts
    openFirewall = true; # opens UDP port 5353
  };
  services.printing = {
    enable = lib.mkDefault true;
    drivers = [
      pkgs.cups-filters
      pkgs.cups-browsed
    ];
  };

}