{ ... }: {
  flake.nixosModules.printer = {pkgs, ...}: {
    #https://wiki.nixos.org/wiki/Printing
    services.avahi = {
      enable = true;
      nssmdns4 = true;
      openFirewall = true;
    };
  
    # Enable CUPS to print documents.
    services.printing = {
      enable = true;
      drivers = with pkgs; [
        cups-filters
        #cups-browsed
        #gutenprint
        #gutenprintBin
        hplipWithPlugin
        hplip
      ];
    };
    services.ipp-usb.enable = true;
    environment.systemPackages = with pkgs; [
      kdePackages.print-manager
      ghostscript
      hplipWithPlugin
    ];
    hardware.printers = {
      ensurePrinters = [
        {
          name = "HP_OfficeJet_Pro_7740";
          location = "Home";
          deviceUri = "hp:/usb/OfficeJet_Pro_7740_series";
          model = "drv:///hp/hpcups.drv/hp-officejet_pro_7740_series.ppd";
        }
      ];
  
      ensureDefaultPrinter = "HP_OfficeJet_Pro_7740";
    };
  };
}