mako : A lightweight Wayland notification daemon ( https://wayland.emersion.fr/mako )
slurp : Select a region in a Wayland compositor ( https://wayland.emersion.fr/slurp )
swayidle : Idle management daemon for Wayland ( https://github.com/swaywm/swayidle )
swaylock : Screen locker for Wayland ( https://github.com/swaywm/swaylock )
waybar : Highly customizable Wayland Polybar like bar ( https://github.com/Alexays/Waybar )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a sorrow
For Paludis use this rsync : rsync://gentoo.zugaina.org/sorrow-portage
If you have a problem : ycarus(-at-)zugaina.org