nvidia-dev-ctl.service

[Unit]
Description=Restore NVIDIA mdev devices
After=nvidia-vgpu-mgr.service
ConditionPathExists=/etc/nvidia-mdev-devices.conf

[Service]
Type=oneshot
#ExecStartPre=/usr/bin/test ! -d /sys/class/mdev_bus/
ExecStart=/usr/bin/nvidia-dev-ctl.py --wait --delay=1 --trials=60 restore -i /etc/nvidia-mdev-devices.conf
# Restart=on-failure

[Install]
WantedBy=multi-user.target