5
RIF can be patched to use your own OAuth client id and then used as normal
(lemmy.dbzer0.com)
As far as effort goes for this, took me less than 5 mins to do. I'm onboard with moving away from reddit after all the shady stuff spez has pulled though.
Setting up something simple like Tailscale should also work to access local network stuff from different networks.
Readarr honestly feels like the most barebones of all the arrs. I tried it for a bit and decided to just use Calibre to manage my library.
Sure, I need to manually grab stuff but it more than makes up for that with the other features it has.