qmk_firmware/keyboards/pistachio_mp/info.json

{
    "keyboard_name": "pistachio_mp", 
    "url": "", 
    "maintainer": "rate", 
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"label":"Encoder", "x":3, "y":0},

                {"label":"Num Lock", "x":0, "y":1.5},
                {"label":"/", "x":1, "y":1.5},
                {"label":"*", "x":2, "y":1.5},
                {"label":"-", "x":3, "y":1.5},

                {"label":"7", "x":0, "y":2.5},
                {"label":"8", "x":1, "y":2.5},
                {"label":"9", "x":2, "y":2.5},

                {"label":"4", "x":0, "y":3.5},
                {"label":"5", "x":1, "y":3.5},
                {"label":"6", "x":2, "y":3.5},
                {"label":"+", "x":3, "y":2.5, "h":2},

                {"label":"1", "x":0, "y":4.5},
                {"label":"2", "x":1, "y":4.5},
                {"label":"3", "x":2, "y":4.5},

                {"label":"0", "x":0, "y":5.5, "w":2},
                {"label":".", "x":2, "y":5.5},
                {"label":"Enter", "x":3, "y":4.5, "h":2}
            ]
        }
    }
}