{
  "builders": [
    {
      "type": "virtualbox",
      "guest_os_type": "Debian_64",
      "iso_url": "http://cdimage.debian.org/debian-cd/7.1.0/amd64/iso-cd/debian-7.1.0-amd64-netinst.iso",
      "iso_checksum": "80f498a1f9daa76bc911ae13692e4495",
      "iso_checksum_type": "md5",
      "http_directory": "http",
      "ssh_username": "loic",
      "ssh_password": "loic",
      "ssh_wait_timeout": "2h",
      "shutdown_command": "shutdown -P now",
      "boot_wait": "5s",
      "boot_command": [
        "<esc><wait>",
        "auto url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg",
        "<enter>"
      ]
    }
  ]
}

{
  "builders": [
    {
      "type": "virtualbox",
      "guest_os_type": "Debian_64",
      "iso_url": "http://cdimage.debian.org/debian-cd/7.1.0/amd64/iso-cd/debian-7.1.0-amd64-netinst.iso",
      "iso_checksum": "80f498a1f9daa76bc911ae13692e4495",
      "iso_checksum_type": "md5",
      "http_directory": "http",
      "ssh_username": "loic",
      "ssh_password": "loic",
      "ssh_wait_timeout": "2h",
      "shutdown_command": "shutdown -P now",
      "headless": false,
      "boot_wait": "5s",
      "boot_command": [
        "<esc><wait>",
        "auto url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg",
        "<enter>"
      ]
    }
  ]
}

Build the image in non headless mode.
Build the image in non headless mode.
