ok so, i tried to replicate the issues i had but they just... didnt happen? everything just... works perfectly fine????? i have no idea if it was just that i was particularly unlucky or something, but i just compiled a working image fairly easily.
edit: nevermind, when i retried after a restart i got a
Failed to update binfmts [ update-binfmts --enable qemu-arm ]
error, googling yielded almost no information (host: fedora 42)
i did!
its a russian store, so it probably has a bunch of countries region blocked (for me it works, even through VPN)