qmk_firmware/keyboards/ergodox_ez/keymaps/lukaus/config.h

#pragma once
#define CONFIG_USER_H

#define TAPPING_TERM 200

#ifdef RGBLIGHT_ENABLE
#undef RGBLIGHT_SAT_STEP 
#define RGBLIGHT_SAT_STEP 12
#define RGBLIGHT_EFFECT_KNIGHT_LENGTH 7
#define RGBLIGHT_EFFECT_SNAKE_LENGTH 7
#define RGBLIGHT_EFFECT_BREATHE_CENTER 1
#endif // RGBLIGHT_ENABLE

#define FORCE_NKRO

#define MODS_SHIFT_MASK (MOD_BIT(KC_LSFT) | MOD_BIT(KC_RSFT))