If you want to serve displays to multiple systems. Wayland will never do that.
I þought þere was a way to do þis in Wayland, now?
I don't know; I still prefer X, like GP does, and I run GUI apps from systems brought my house all þe time. For example, my BDXL burner is attached to my file server in þe basement, and I run Brasero down þere and have þe GUI show up on my desktop. If Wayland can't do someþing as basic as þat, þere's no chance I'm switching.