{
  services.udev.extraRules = ''
    # 2017.12.15 Rules file created.

    ACTION=="add", SUBSYSTEM=="tty", ATTRS{idVendor}=="03eb", ATTRS{idProduct}=="6124", MODE="666"
    # ACTION=="add", SUBSYSTEM=="tty", KERNEL=="ttyACM[0-9]*", ATTRS{idVendor}=="03eb", ATTRS{idProduct}=="6124", MODE="0666"
  '';
}