You seem to misunderstand your own sources. What you cited only proves how utterly insane Russia’s conditions were / are. Of course NATO won’t let Pootin blackmail them into giving up their stations etc.
Russia and brainwashed tankies like yourself always seem to reject the notion that former Soviet nations are actually sovereign and might have an interest in increasing their defensive strength in light of, wait for it, HISTORY.
I’m on 550, never had any problems with using ComfyUI or sd-webui. Docker makes it easier to get out of dependency hell imo