batsignal : Lightweight battery daemon written in C ( https://github.com/electrickite/batsignal )
poweralertd : Gives you power notifications as you need them. Just run it. ( https://git.sr.ht/~kennylevinsen/poweralertd )
system76-kbd : System76 keyboard leds daemon. ( https://gitlab.com/plexvola/system76-kbd )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a vaacus
For Paludis use this rsync : rsync://gentoo.zugaina.org/vaacus-portage
If you have a problem : ycarus(-at-)zugaina.org