More details (capturing here to work on the docs from)
sudo ./update-iso.sh -i /localdisk/bootimage.iso -o /localdisk/bootimage-2.iso -p rootfs_device=nvme0n1 -p boot_device=nvm0n1
system host-update 2 personality=controller rootfs_device=/dev/nvme0n1 boot_device=/dev/nvme0n1
More details (capturing here to work on the docs from)
sudo ./update-iso.sh -i /localdisk/ bootimage. iso -o /localdisk/ bootimage- 2.iso -p device= nvme0n1 -p boot_device=nvm0n1
rootfs_
system host-update 2 personality= controller rootfs_ device= /dev/nvme0n1 boot_device= /dev/nvme0n1