{
  "boot_command_prefix": "c<wait>linux /casper/vmlinuz --- autoinstall ds='nocloud-net;s=http://{{ .HTTPIP }}:{{ .HTTPPort }}/22.04/'<enter><wait>initrd /casper/initrd<enter><wait>boot<enter>",
  "build_name": "ubuntu-2204",
  "distro_name": "ubuntu",
  "guest_os_type": "ubuntu-64",
  "iso_checksum": "10f19c5b2b8d6db711582e0e27f5116296c34fe4b313ba45f9b201a5007056cb",
  "iso_checksum_type": "sha256",
  "iso_url": "https://releases.ubuntu.com/22.04/ubuntu-22.04.1-live-server-amd64.iso",
  "os_display_name": "Ubuntu 22.04",
  "shutdown_command": "shutdown -P now",
  "unmount_iso": "true"
}