gamescope : Efficient micro-compositor for running games ( https://github.com/ValveSoftware/gamescope )
redshift : Fork of redshift with wayland support ( http://jonls.dk/redshift/ )
wshowkeys : Displays keypresses on screen, wayland variant ( https://git.sr.ht/~sircmpwn/wshowkeys )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a jabuxas
For Paludis use this rsync : rsync://gentoo.zugaina.org/jabuxas-portage
If you have a problem : ycarus(-at-)zugaina.org