VirtScreen/virtscreen/data/config.default.json

{
    "version": 0.1,
    "theme_color": 8,
    "virt": {
        "device": "VIRTUAL1",
        "width": 1368,
        "height": 1024,
        "portrait": false,
        "hidpi": false
    },
    "vnc": {
        "port": 5900,
        "autostart": false
    },
    "presets": []
}