Future incremental copy - (lxc refresh) - ZFS backend

ok, just wondering as one of the benefits of ZFS is you can snap shot it while running and just send the diff via zfs send to another host which makes it useful for incremental updates (assuming you already did a full send initially). At the moment I’m doing it with sanoid/syncoid which is clunky, so would be cool to be able to do this with built in lxd commands.
Cheers,
Jon.