fcos.ign

{
  "ignition": {
    "version": "3.4.0"
  },
  "passwd": {
    "users": [
      {
        "groups": [
          "wheel",
          "sudo"
        ],
        "name": "core",
        "sshAuthorizedKeys": [
          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIB3l6GQqknVZqm4c2oDP9TMjpwacqRN9uSS3gHiXI/gA"
        ]
      }
    ]
  },
  "storage": {
    "directories": [
      {
        "path": "/mnt/primary",
        "mode": 493
      },
      {
        "path": "/mnt/secondary",
        "mode": 493
      }
    ],
    "disks": [
      {
        "device": "/dev/nvme1n1",
        "partitions": [
          {
            "label": "secondary",
            "number": 1,
            "sizeMiB": 0
          }
        ],
        "wipeTable": true
      }
    ],
    "filesystems": [
      {
        "device": "/dev/disk/by-partlabel/secondary",
        "format": "xfs",
        "label": "secondary",
        "path": "/mnt/secondary",
        "wipeFilesystem": true
      }
    ]
  },
  "systemd": {
    "units": [
      {
        "contents": "[Unit]\nDescription=Bind mount root to /mnt/primary\n\n[Mount]\nWhat=/sysroot\nWhere=/mnt/primary\nType=none\nOptions=bind\n",
        "name": "mnt-primary.mount"
      },
      {
        "contents": "[Unit]\nDescription=Mount secondary NVMe data drive\n\n[Mount]\nWhat=/dev/disk/by-label/secondary\nWhere=/mnt/secondary\nType=xfs\nOptions=defaults,noatime",
        "name": "mnt-secondary.mount"
      }
    ]
  }
}