I'm doing PCI passthrough of a 1080 to an archaic tiling X11 window manager and so far it Just Works with noeveau. XFCE also worked fine before I decided I don't want a full DE. Rock stable. I will move dists before I move to Wayland by the looks of it.
i3 should be pretty easy switch from sway if you haven't tried.
i3 should be pretty easy switch from sway if you haven't tried.