

Tip: don’t use /dev/nvme0n1
directly, but use device aliases in /dev/disk/
. I prefer /dev/disk/by-id/
but maybe another works better in your case.
# find all aliases for nvme drives (no partitions)
find /dev/disk/ -type l -ilname '*nvme?n?' -printf '%l %p\n' | sed 's!^../../!!' | sort
Congratulations!