qmk_firmware/keyboards/handwired/onekey/info.json

{
    "manufacturer": "QMK",
    "url": "",
    "maintainer": "qmk",
    "usb": {
        "vid": "0xFEED",
        "pid": "0x6465",
        "device_version": "0.0.1"
    },
    "layouts": {
        "LAYOUT_ortho_1x1": {
            "layout": [
                {"x": 0, "y": 0}
            ]
        }
    }
}