Airplay
The OhMyDebn menu includes an option to install Uxplay which is an Airplay receiver. Once installed, you can run it like this to listen on ports starting at 6000:
uxplay -p 6000
You will need to open firewall ports 6000, 6001, and 6002 for both UDP and TCP. You will also need to allow 5353/udp for mdns.
Once the ports are open, any Apple devices on the same network should then see the receiver in their list of Airplay devices.