mount /dev/sda6 /mnt/
btrfs sub snap -r /mnt/home-rw/ /mnt/home-snap-1
 
ssh ed218-\$1.local mount /dev/sda6 /mnt
btrfs send -p /mnt/home-snap/ /mnt/home-snap-1/ \| ssh ed218-\$1.local btrfs receive /mnt/
 
ssh ed218-\$1.local btrfs sub del /mnt/home-ro
ssh ed218-\$1.local btrfs sub snap -r /mnt/home-snap-1 /mnt/home-ro
 
btrfs sub del /mnt/home-ro/
btrfs sub snap -r /mnt/home-snap-1/ /mnt/home-ro
 
ssh ed218-\$1.local btrfs sub del /mnt/home-snap
btrfs sub del /mnt/home-snap