Moovee-Script

Take a video link and download to your Jellyfin server on StartOS

SSH into StartOS
Download sudo wget https://git.corey.lol/corey/Moovee-Script/raw/branch/main/mov.sh
Make executable sudo chmod +x mov.sh
Run ./mov "https://your.movie.link.mp4"
Refresh Jellyfin library
Profit

Note: This script will probably get removed next time you restart your server, so you'll have to download again.