qmk_firmware/keyboards/3keyecosystem/2key2/info.json

{
    "keyboard_name": "3-Key-Ecosystem 2key2: 2x1 macro-keyboard",
    "url": "https://github.com/softplus/3keyecosystem/tree/main/2key2",
    "maintainer": "softplus",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"label": "k00", "x": 0, "y": 0},
                {"label": "k01", "x": 1, "y": 0}
            ]
        }
    }
}