Why would we "lose" it? XWayland is here to stay for a long time. And if there's a need for this it's trivial to get the same DX via a library that's optimize

Why would we "lose" it? XWayland is here to stay for a long time. And if there's a need for this it's trivial to get the same DX via a library that's optimized for small on-the-wire serialized format of scene descriptions. (For whatever backend over whatever wire, local shared memory message passing, unix socket, TCP/UDP, WebSocket, etc.)