qmk_firmware/users/dshields/config.h

#pragma once

#define RGB_MATRIX_FRAMEBUFFER_EFFECTS
#define USB_MAX_POWER_CONSUMPTION 100
#define ONESHOT_TAP_TOGGLE        2
#define ONESHOT_TIMEOUT           3000
#define RETRO_TAPPING
#define BACKLIGHT_BREATHING

#define MOUSEKEY_INTERVAL         20
#define MOUSEKEY_DELAY            0
#define MOUSEKEY_TIME_TO_MAX      40
#define MOUSEKEY_MAX_SPEED        7
#define MOUSEKEY_WHEEL_DELAY      0