#include QMK_KEYBOARD_H enum layers { _LAYER0, _LAYER1 }; const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { [_LAYER0] = LAYOUT( KC_NO, KC_UP, TO(_LAYER1), KC_LEFT, KC_DOWN, KC_RIGHT ), [_LAYER1] = LAYOUT( KC_NUBS, KC_NUHS, TO(_LAYER0), LCAG(KC_Z), LCAG(KC_X), LCAG(KC_C) ) };