qmk_firmware/keyboards/spaceholdings/nebula12/info.json

{
    "keyboard_name": "NEBULA12",
    "manufacturer": "Yiancar-Designs",
    "url": "",
    "maintainer": "yiancar",
    "usb": {
        "vid": "0x8968",
        "pid": "0x5337",
        "device_version": "0.0.1"
    },
    "processor": "STM32F072",
    "bootloader": "stm32-dfu",
    "layouts": {
        "LAYOUT_ortho_4x3": {
            "layout": [
                {"x":0, "y":0},
                {"x":1, "y":0},
                {"x":2, "y":0},

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

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

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