code: function systemSupportsUdev() {
  	if (_systemSupportsUdev === undefined) {
  		try {
  			_systemSupportsUdev = fs.existsSync(UDEV_RULES_SYSTEM_PATH);
  		} catch (e) {
  			_systemSupportsUdev = false;
  		}
  	}
  	return _systemSupportsUdev;
  }
docs: Check if the system uses udev.
  
  @return {Boolean}