TubeArchivist sounds like a better fit for that.

You can use lists in Readarr. Set up a Goodreads account, link Readarr to a list in Goodreads. Any books in the list will automatically be added to Readarr.

Proxmox. Currently considering upgrading from a single node to a 3 node Cluster for Ceph.

Dark mode?

You can head over to the ArchiveTeam Warrior site for more info. You can set up a Warrior instance in Docker and assign it to the Reddit archive project.