I have a device that’s online, and that claims it’s running all services fine, but I can’t connect to it via Airplay. I don’t see it as an available source from either my iPhone or my Macbook. Full disclosure - I am completely new to using Airplay, so I very well could be doing something silly. The device does connect fine over Bluetooth, and it works properly.
Here’s the status panel of the device summary:
This is what it looks like in my iPhone when I list Airplay sources:
This is what it looks like in the Macbook (running Mojave, due to some old plugins). Note that I have a Bluetooth connection, but not Airplay:
The actual device is a Raspberry Pi 4 using the latest image as of Monday.