New comment by dkwo on void-packages repository

https://github.com/void-linux/void-packages/pull/50251#issuecomment-2102737986

Comment:
to do: add a readme.void mentioning incus groups, subpackages and perhaps
`echo "root:1000000:1000000000" | doas tee -a /etc/subuid /etc/subgid`
and maybe also set CGROUP_MODE in rc.conf to unified instead of hybrid.