Jellyfin/Plex etc are all media server software, so they will all play audio and video from whichever device you’re opening the apps from. Not sure what OS you have on your Dell, but you could enable a GUI and then remote into that to play stuff directly off it. That’s a bit of a mission for something simple though! Take a look at this GitHub page. It always has something useful that I haven’t heard of: github.com/awesome-selfhosted/awesome-selfhosted#…