qmk_firmware/keyboards/kb_elmo/isolation/info.json

{
    "keyboard_name": "isolation",
    "url": "",
    "maintainer": "kb-elmo",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"x":0.25, "y":0, "w":1.25, "h":2}
            ]
        }
    }
}