automating zfs mounts -a quick and very dirty script

 #!/bin/sh
for x in obj xsrc src pkgsrc pkgsrc/distfiles pkgsrc/packages pkg
        do zfs create ext/$x
zfs set mountpoint=/usr/$x ext/$x
done
#
#
for x in obj xsrc src pkgsrc
        do chown -R $USER.$GROUP /usr/$x
done
#
df -h
/bin/echo " "
ls -l /usr/|grep $USER