In my experience, projects going to Wayland actually improves performance and system resource usage. I got around 200Mb RAM back, when I switched from Qtile X11 to Qtile Wayland. 900Mb on XOrg, 700Mb on Wayland. These are with the same configuration and the same programs being autostarted.
Wanted to join the wallpaper contest but it has to be only and only through a Gitlab account, and the requeriments are rather limiting - and, specially, not a fan of contests that are decided by thumbs-up (or heart emojis, like in this case)