{
  flake.modules.nixos.hidraw-access = {
    services.udev.extraRules = ''
      # ROYUAN YUNZII B75 PRO
      KERNEL=="hidraw*", SUBSYSTEM=="hidraw", ATTRS{idVendor}=="3151", ATTRS{idProduct}=="4015", MODE="0660", GROUP="users"
    '';
  };
}