IIRC, the biggest issue with TrueNAS SCALE + Docker is that they really run the containers on a 'hidden' kubernetes cluster and obfuscate the standard docker and docker-compose way of doing things behind a gui with limited customization and poor field descriptions.
I found it much easier to spin up a VM on SCALE and run docker through that, although then you have to deal with multilayer networking.
... To be fair, this was when SCALE was still in beta, so it has possibly improved since then.
https://yetch.store/products/every-day-goal-calendar For a physical/digital device. … way more expensive than I remember it being (especially given it’s single-user), but it’s a pretty good incentive to keep up with less-fun habits