Downgrading (or upgrading) kernel leads to "A start job is running for /dev/disk/by-uuid" for root partition

I gave up on my old system. Downloaded Silverblue 33. Complete fresh system, this time with btrfs and no swap. Updated it. Reboot. Override kernel. Boot is stuck on “A start job is running for /dev/disk/by-uuid”.

Can it have something to do with my main drive being a nvme drive (dev/nvme)?