- https://unix.stackexchange.com/questions/202891/how-to-know-whether-wayland-or-x11-is-being-used#325972
- https://en.wikipedia.org/wiki/Wayland_(protocol) – has been on my wikipedia watchlist for quite some time
I have never used Wayland so far, I only heard of it. With my new job it is sort of the enforced work environment together with ubuntu 22.x. It means quite a challenge.
- mouse pointer focus policy
- GNU Emacs and the caret, that dired uses for dired-up-directory – “find the parent directory”