Taking the time to learn the Linux command line, and how to configure a docker-compose file will pay dividends when it comes to docker.

Just remember to locally mount all volumes. Makes transferring to another host stupid easy.

This is why I use locally mounted volumes for all my docker containers. Makes transferring over to new hosts an easy rsync one liner.

Focalboard is simple to use, and is pretty customizable.

I have mine hooked up to my PS2 with a dead disc drive to serve ISOs over the Ethernet port. It hosts a samba share so I can just dump ISOs from any device on LAN.