Emby is a personal media server, which has clients for many platforms. It is used to organize personal home media, as well as play back on other devices. There are a large amount of channels that are supported by the community, and can even be used with PVR and Tuner cards to provide TV streaming remotely.
Install the package.
Access Emby through the browser by navigating to http://localhost:8096/
sudo gpasswd -a emby audio
or change their owner to user emby.
In nspawn container
Example for a systemd.nspawn file