[Unit]
Description=dkms install -m nvidia-340 -v 340.106
After=local-fs.target
Before=systemd-modules-load.service
Conflicts=shutdown.target

[Install]
WantedBy=multi-user.target

[Service]
Type=oneshot
ExecStart=/usr/sbin/dkms install -m nvidia-340 -v 340.106
TimeoutStartSec=5min