Well i am obarun user but beginner so i can't give lots of insights.
I know that artix uses systemd and systemd-libs dummy packages, because most of pkgs from arch have systemd in dependencies, which is completely useless...
obarun doesnt provide these. You can grab a pkgbuild and remove systemd dependency and other stuff.
Your best bet is to go on obarun forums and ask yourself
also obarun provides it's own 66 suite
https://web.obarun.org/software/
This init system obarun provides is bloody fast, you can configure your trees to suit your needs and your system will take 5 seconds to boot. Artix is a bit like ubuntu of non-systemd arch linux. This is obarun announcement that was removed from /linux reddit because it critises systemd https://sysdfree.files.wordpress.com/2020/11/linux-removes-o...