My output of
sudo btrfs subvolume list /
is
ID 256 gen 40068 top level 5 path home
ID 257 gen 39521 top level 5 path root
ID 258 gen 39510 top level 5 path root00
ID 259 gen 40068 top level 5 path root01
ID 260 gen 40056 top level 259 path .snapshots
I don’t actually need or want root/root00 or .snapshots
I have tried removing them using for example
sudo btrfs subvolume delete 257 --subvolid
but that outputs the clearly incorrect
invalid option 'i'
which it wouldn’t know of -i if --subvolid was invalid.
How do I clean up these subvolumes?