{ ... }:
{
  # Start the driver at boot
  systemd.services.fprintd = {
    wantedBy = [ "multi-user.target" ];
    serviceConfig.Type = "simple";
  };

# Install the driver
  services.fprintd.enable = true;
# If simply enabling fprintd is not enough, try enabling fprintd.tod...
  #services.fprintd.tod.enable = true;
# ...and use one of the next four drivers
  #services.fprintd.tod.driver = pkgs.libfprint-2-tod1-goodix; # Goodix driver module
# services.fprintd.tod.driver = pkgs.libfprint-2-tod1-elan; # Elan(04f3:0c4b) driver
# services.fprintd.tod.driver = pkgs.libfprint-2-tod1-vfs0090; # (Marked as broken as of 2025/04/23!) driver for 2016 ThinkPads
# services.fprintd.tod.driver = pkgs.libfprint-2-tod1-goodix-550a; # Goodix 550a driver (from Lenovo)

# however for focaltech 2808:a658, use fprintd with overidden package (without tod)
# services.fprintd.package = pkgs.fprintd.override {
#   libfprint = pkgs.libfprint-focaltech-2808-a658;
# };
}