slurp : Select a region in a Wayland compositor and print it to the standard output. ( https://github.com/emersion/slurp )
waybar : Highly customizable Wayland bar for Sway and Wlroots based compositors ( https://github.com/Alexays/Waybar )
wofi : Wofi is a launcher for wlroots based wayland compositors ( https://hg.sr.ht/~scoopta/wofi )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a ambasta
For Paludis use this rsync : rsync://gentoo.zugaina.org/ambasta-portage
If you have a problem : ycarus(-at-)zugaina.org