qmk_firmware/keyboards/z12/info.json

{
    "keyboard_name": "z12",
    "manufacturer": "zigotica",
    "url": "https://github.com/zigotica/mechanical-keyboards/tree/main/z12",
    "maintainer": "@zigotica",
    "usb": {
        "vid": "0x7A74",
        "pid": "0x0001",
        "device_version": "0.0.1"
    },
    "processor": "atmega32u4",
    "bootloader": "caterina",
    "matrix_pins": {
        "direct": [
            [null, "E6", "C6", null],
            ["D2", "D7", "D4", "D3"],
            ["F7", "B1", "B3", null],
            ["F6", "F5", "F4", null]
        ]
    },
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"x": 1, "y": 0},
                {"x": 2, "y": 0},

                {"x": 0, "y": 0.5},
                {"x": 1, "y": 1},
                {"x": 2, "y": 1},
                {"x": 3, "y": 0.5},

                {"x": 0.5, "y": 2},
                {"x": 1.5, "y": 2},
                {"x": 2.5, "y": 2},

                {"x": 0.5, "y": 3},
                {"x": 1.5, "y": 3},
                {"x": 2.5, "y": 3}
            ]
        }
    }
}