Only if he's not running rootfs on zfs? Ed: I see he doesn't - but could (and optionally with a slice for swap partition): https://openzfs.github.io/openzfs-do

Only if he's not running rootfs on zfs? Ed: I see he doesn't - but could (and optionally with a slice for swap partition): https://openzfs.github.io/openzfs-docs/Getting%20Started/Ubuntu/Ubuntu%2022.04%20Root%20on%20ZFS.html#overview https://openzfs.github.io/openzfs-docs/Getting%20Started/Ubu...