[Unit] Description=Initialize camera (CVS ownership, sensor driver, v4l2loopback) After=systemd-modules-load.service Before=graphical.target [Service] Type=oneshot RemainAfterExit=yes ExecStart=/bin/bash -c "modprobe intel_cvs && sleep 2 && modprobe ov08x40 && modprobe v4l2loopback" [Install] WantedBy=multi-user.target