How to delegate ZFS permissions to user

reference: http://docs.oracle.com/cd/E19253-01/819-5461/gbchv/index.html

Example:

$ sudo zfs allow igor create,destroy,mount,snapshot rpool/home/igor
 
# more permissions
$ sudo zfs allow igor clone,create,destroy,mount,promote,receive,rename,rollback,send,snapshot rpool/home/igor