qmk_firmware/keyboards/handwired/symmetric70_proto/proton_c/info.json

{
    "keyboard_name": "Symmetric70 prototype proton-c",
    "development_board": "proton_c",
    "features": {
        "bootmagic": true,
        "mousekey": false,
        "extrakey": false
    },
    "qmk": {
        "locking": {
            "enabled": true,
            "resync": true
        }
    }
}