{pkgs, ...}: { services.printing = { enable = true; drivers = with pkgs; [ cups-filters cups-browsed cups-bjnp cups-pdf-to-pdf gutenprint-bin canon-cups-ufr2 ]; }; hardware.sane = { enable = true; extraBackends = [ pkgs.sane-airscan pkgs.sane-pixma ]; }; services.udev.packages = [ pkgs.sane-airscan pkgs.sane-pixma ]; services.ipp-usb.enable=true; }