To quote the wayland arch wiki page
Xwayland is started via a compositor, so you should check the documentation for your chosen compositor for Xwayland compatibility and instructions on how to start Xwayland.
System requirements: A working internet connection
So I can not use my headphones on a plane?
To quote the wayland arch wiki page
Xwayland is started via a compositor, so you should check the documentation for your chosen compositor for Xwayland compatibility and instructions on how to start Xwayland.