[Unit] Description=slideshow-api [Service] Type=simple User=velvettear Environment="DISPLAY=:0" Environment="SLIDESHOW_ADDRESS=0.0.0.0" Environment="SLIDESHOW_PORT=3000" Environment="SLIDESHOW_DIRECTORY=$HOME" Environment="SLIDESHOW_SCANINTERVAL=60" Environment="SLIDESHOW_LOGLEVEL=info" ExecStart=/opt/slideshow-api/slideshow-api [Install] WantedBy=multi-user.target