qmk_firmware/keyboards/handwired/splittest/keymaps/default/keymap.c

// Copyright 2022 QMK
// SPDX-License-Identifier: GPL-2.0-or-later

#include QMK_KEYBOARD_H

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [0] = LAYOUT(KC_L, KC_R)
};