poweralertd
Gives you power notifications as you need them. Just run it.
Depends on UPower and a notification daemon such as mako.
How to build
meson build
ninja -C build
build/poweralertd
How to discuss
Go to #kennylevinsen @ irc.libera.chat to discuss, or use ~kennylevinsen/poweralertd-devel@lists.sr.ht.