Created attachment 846694 [details]
It works with `grub2-install -vvvv /dev/sda`
As this happens since last update but without updating any grub package this
could be a race in the code of gru(2)-install as there is no need to scan the
major device /dev/nvme0n1 as the partition /dev/nvme0n1p2 for /boot was already
foound AFAICS from the previous attachment