qmk-keychron-q3-colemak-dh/keyboards/massdrop/thekey_v2/keymaps/vial/vial.json

{
  "lighting": "qmk_backlight_rgblight",
  "matrix": {
    "rows": 1,
    "cols": 3
  },
  "layouts": {
    "keymap": [
      [ "0,0", "0,1", "0,2" ]
    ]
  }
}