Ubuntu 20.04 LTS with fully encrypted ZFS root FS ? Yes, please!
Release notes state that ZFS on Linux is shipping with Ubuntu 20.04. Nice.
But encryption capability is not integrated into ubiquity – the graphical installer. OOB ZFS is not available with root FS encryption.
But making it work is super easy thanks to Sean Reifschneider who modified a gist that Garrett Fields had written for 19.10.
Literally a 3 minute job. Instructions here: link