qmk_firmware/keyboards/handwired/m40/5x5_macropad/info.json

{
    "keyboard_name": "5x5_macropad", 
    "url": "https://www.thingiverse.com/thing:5239739", 
    "maintainer": "m40-dev", 
    "layouts": {
        "LAYOUT_ortho_5x5": {
            "layout": [
			{"label":"K000", "x":0, "y":0},
			{"label":"K001", "x":1, "y":0},
			{"label":"K002", "x":2, "y":0},
			{"label":"K003", "x":3, "y":0},
			{"label":"K004", "x":4, "y":0},

			{"label":"K100", "x":0, "y":1},
			{"label":"K101", "x":1, "y":1},
			{"label":"K102", "x":2, "y":1},
			{"label":"K103", "x":3, "y":1},
			{"label":"K104", "x":4, "y":1},

			{"label":"K200", "x":0, "y":2},
			{"label":"K201", "x":1, "y":2},
			{"label":"K202", "x":2, "y":2},
			{"label":"K203", "x":3, "y":2},
			{"label":"K204", "x":4, "y":2},

			{"label":"K300", "x":0, "y":3},
			{"label":"K301", "x":1, "y":3},
			{"label":"K302", "x":2, "y":3},
			{"label":"K303", "x":3, "y":3},
			{"label":"K304", "x":4, "y":3},

			{"label":"K400", "x":0, "y":4},
			{"label":"K401", "x":1, "y":4},
			{"label":"K402", "x":2, "y":4},
			{"label":"K403", "x":3, "y":4},
			{"label":"K404", "x":4, "y":4}

			]
					}
				}
			}