Read through the preamble to see what I tried first and why it didn’t work. Or jump ahead to the working install method.
Preamble I’ve been using FreeNAS for a couple of months now, starting with version 9 and later upgrading to version 11. While the experience so far has been great there are a few glaring omissions. First and foremost “monitoring”. There is just no convenient way to monitor the system externally.