qmk_firmware/keyboards/nibiria/stream15/info.json

{
    "keyboard_name": "Stream15",
    "url": "",
    "maintainer": "qmk",
    "layouts": {
        "LAYOUT_ortho_3x5": {
            
            "layout": [
                {"label":"1", "x":0, "y":0},
                {"label":"2", "x":1, "y":0},
                {"label":"3", "x":2, "y":0},
                {"label":"4", "x":3, "y":0},
                {"label":"5", "x":4, "y":0},

                {"label":"6", "x":0, "y":1},
                {"label":"7", "x":1, "y":1},
                {"label":"8", "x":2, "y":1},
                {"label":"9", "x":3, "y":1},
                {"label":"10", "x":4, "y":1},

                {"label":"11", "x":0, "y":2},
                {"label":"12", "x":1, "y":2},
                {"label":"13", "x":2, "y":2},
                {"label":"14", "x":3, "y":2},
                {"label":"15", "x":4, "y":2}
                
                
            ]
        }
    }
}