{
    "persistence": [
        {
            "image": "/ubuntu-20.04.1-desktop-amd64.iso",
            "backend": "/persistence_ubuntu.dat",
            "autosel": 1
        }
    ],
    "control": [
        { "VTOY_MENU_TIMEOUT": "10" },
        { "VTOY_DEFAULT_IMAGE": "/ubuntu-20.04.1-desktop-amd64.iso" }
    ]
}