#include QMK_KEYBOARD_H enum layers { NORMAL_LAYER = 0, SECOND_LAYER }; const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { [NORMAL_LAYER] = LAYOUT_ortho_2x3( KC_1, KC_2, KC_3, KC_4, KC_5, TO(1) ), [SECOND_LAYER] = LAYOUT_ortho_2x3( KC_A, KC_B, KC_C, KC_D, KC_E, TO(0) ) };