My first one was psx I found how to play back ups using I the inside of a biro wedged in the lid to hold the lid button down. Pop a demo disc in swap when it stops after the PS1 logo with a backup.
My friends at the time were paying for modchips and they would play games in black and white etc.
One of those things that make me think I got dumber over time.
Tailscale is the simplest way I've found, this does become a bit finicky when it comes to friends and family but you can share a single device aka your Jellyfin server with them. This saves exposing ports etc.
Cross contamination there's a girl there you'll get girl germs