I've had to recover a ZFS on root system, whose bootloader installation I had somehow screwed up, and the process is pretty straight forward. See: https://open

I've had to recover a ZFS on root system, whose bootloader installation I had somehow screwed up, and the process is pretty straight forward. See: https://openzfs.github.io/openzfs-docs/Getting%20Started/Ubuntu/Ubuntu%2020.04%20Root%20on%20ZFS.html#rescuing-using-a-live-cd https://openzfs.github.io/openzfs-docs/Getting%20Started/Ubu...