jellyfin/debian/jellyfin.service

[Unit]
Description = Jellyfin Media Server
After = network.target

[Service]
Type = simple
EnvironmentFile = /etc/default/jellyfin
User = jellyfin
ExecStart = /usr/bin/dotnet ${JELLYFIN_EXE} -programdata ${JELLYFIN_DATA} -restartpath ${JELLYFIN_RESTART_SCRIPT} ${JELLYFIN_ADD_OPTS}
Restart = on-abort
TimeoutSec = 20

[Install]
WantedBy = multi-user.target