nichts/modules/services/printing.mod.nix

{
  lib,
  pkgs,
  ...
}: let
  inherit (lib.options) mkEnableOption;
in {
  options.modules.services.cups.enable = mkEnableOption "CUPS, the Common UNIX printing system";

  config = {
    services = {
      # enable CUPS, the Common UNIX printing system.
      printing = {
        enable = true;

        # Move CUPSd's temporary directory.
        # By default, it resides in /tmp.
        tempDir = "/tmp/cups";

        # Do not advertise shared printers.
        browsing = true;

        # browsedConf = ''
        #   BrowseDNSSDSubTypes _cups,_print
        #   BrowseLocalProtocols all
        #   BrowseRemoteProtocols all
        #   CreateIPPPrinterQueues All

        #   BrowseProtocols all
        # '';

        # Enable the CUPS webinterface, accessible at localhost:631.
        webInterface = true;

        logLevel = "debug";

        # Some local or network printers might need additional drivers.
        #  These can be added into here.
        drivers = with pkgs; [
          gutenprint
          cups-kyocera-ecosys-m552x-p502x
          cups-filters
        ];
      };

      # Add and autodiscover printers on the network via the IPP everywhere[1] protocol.
      # [1] https://www.pwg.org/ipp/everywhere.html
      avahi = {
        enable = true;
        nssmdns4 = true;
        nssmdns6 = true;
        openFirewall = true;
      };
    };
  };
}