Stay away from Plex, if you like to go with Free and Open source.

I'll start with Jellyfin, and Arr family (sonarr,radarr,prowlarr or Jackett), Vaultwarden and immich

Edit: Learn to spin up docker instances first, as above services would be easier to manage in docker containers and for back ups I prefer Duplicati. And if you run it 24x7 add AdguardHome or PiHole to the mix

Edit1: if you are extremely new to docker instances and find it hard to learn, just spin up CasaOS and you'll be good to go as it makes spinning up docker containers so easy.

Revanced, Cloudstream and coffee from fdroid

Removable dual display like in LG G8x, V60 etc. When you need it you can have a beast of a phone with 2 screen or a slim normal flagship.

Even my edit doesn't reflect here in title for lemmy.ml while I corrected poat to post in the original post (using fediverse link)