FreeBSD Fortune on Nostr: To make the "zfs list" output more script-friendly, you can suppress the output of ...

To make the "zfs list" output more script-friendly, you can suppress the
output of the headers for each column by passing the -H parameter:

zfs list -H

Another helpful option for script writers is -p, which displays the numbers
in non-rounded, exact values:

zfs list -p

-- Benedict Reuschling <bcr@FreeBSD.org>