

It’s not exactly written in the codex Astartes, but one does expect the near demigod tier supersoldiers to be fully self-sufficient and able to hunt if needed.
An army runs on its stomach, and supply lines on an interplanetary scale can be quite fragile.
It’s not on the list, but I’ve been rocking the same KDE fedora installation through about ten version upgrades. Once you dial in your settings and software choices, it’s fairly solid.
The only issue I can recall was some weirdness with steam’s dependencies blocking my last version upgrade, but it was easily bypassed.