New comment by leahneukirchen on void-packages repository https://github.com/void-linux/void-packages/pull/20098#issuecomment-599218821 Comment: I'd recommend using Debian's `0013-Shutdown-when-runit-init-receices-SIGPWR.patch`. It is still not configurable, but I think it makes sense. Some USP also send SIGPWR when power gets too low.