{
  "variables": {},
  "builders": [
    {
      "type": "azure-chroot",
      "source": "thefreebsdfoundation:freebsd-12_1:12_1-release:latest",
      "image_resource_id": "/subscriptions/{{vm `subscription_id`}}/resourceGroups/{{vm `resource_group`}}/providers/Microsoft.Compute/images/freebsd-{{timestamp}}",
      "os_disk_size_gb": 64,
      "os_disk_storage_account_type": "Premium_LRS",
      "mount_partition": 2,
      "chroot_mounts": [
        ["devfs", "devfs", "/dev"],
        ["procfs", "procfs", "/proc"]
      ]
    }
  ],
  "provisioners": [
    {
      "inline": [
        "env ASSUME_ALWAYS_YES=YES pkg bootstrap",
        "/usr/local/sbin/waagent -force -deprovision+user && export HISTSIZE=0 && sync"
      ],
      "inline_shebang": "/bin/sh -x",
      "type": "shell"
    }
  ]
}

Add FreeBSD example for azure-chroot.
Add FreeBSD example for azure-chroot.
