+ -a, --apname=AirPort Sets Airport name
+ -p, --password=secret Sets password
+ -o, --server_port=5000 Sets port for RAOP service
+ --ao_driver=driver Sets the ao driver (optional)
+ --ao_devicename=devicename Sets the ao device name (optional)
+ --ao_deviceid=id Sets the ao device id (optional)
+ -h, --help This help
+```