[Unit]
Description=Auto-connect to subsystems on FC-NVME devices found during boot
ConditionPathExists=/sys/class/fc/fc_udev_device/nvme_discovery
[Service]
Type=oneshot
ExecStart=/bin/sh -c "echo add > /sys/class/fc/fc_udev_device/nvme_discovery"
[Install]
WantedBy=default.target