What firefox version? It could be that you are using xwayland depending on your or your distros settings. Maybe try setting

$ MOZ_ENABLE_WAYLAND=1 firefox

https://wiki.archlinux.org/title/Firefox#Wayland

According to the manpage --Yay --clean is the thought behind it, its a Yay specific shortcut for pacman -Rs $(pacman -Qqdt) Remove recursive what the Query quiet (short names) on the database lists as unrequired t

Now -Yc does not sound that bad.

It is still good to learn the verbose commands for pacman/paru/yay from the manpages, once you are familiar with them its easy to build more advanced commands for special use-cases.

SwayWM, but I think any of those you mentioned should be able to do it?

Don’t just wait passively for it, take action. Everyone can contribute and together we will achieve big things. If we all work together the collapse is not just a dream.