qmk_firmware_custom/keyboards/dc01/arrow/info.json

{
    "keyboard_name": "DC01 Arrow Cluster",
    "url": "",
    "maintainer": "qmk",
    "width": 3,
    "height": 5,
    "layouts": {
        "LAYOUT_all": {
            "layout": [{"label":"Insert", "x":0, "y":0}, {"label":"Home", "x":1, "y":0}, {"label":"PgUp", "x":2, "y":0}, {"label":"Delete", "x":0, "y":1}, {"label":"End", "x":1, "y":1}, {"label":"PgDn", "x":2, "y":1}, {"label":"\u2191", "x":1, "y":3}, {"label":"\u2190", "x":0, "y":4}, {"label":"\u2193", "x":1, "y":4}, {"label":"\u2192", "x":2, "y":4}]
        }
    }
}