qmk_firmware/keyboards/kbdfans/bella/rgb_iso/rules.mk

# MCU name
MCU = atmega32u4

# Bootloader selection
BOOTLOADER = atmel-dfu

# Build Options
#   change yes to no to disable
#
BOOTMAGIC_ENABLE = yes      # Enable Bootmagic Lite
MOUSEKEY_ENABLE = yes          # Mouse keys
EXTRAKEY_ENABLE = yes          # Audio control and System control
CONSOLE_ENABLE = no            # Console for debug
COMMAND_ENABLE = no            # Commands for debug and configuration
NKRO_ENABLE = yes           # Enable N-Key Rollover
BACKLIGHT_ENABLE = no          # Enable keyboard backlight functionality
RGBLIGHT_ENABLE = no           # Enable keyboard RGB underglow
AUDIO_ENABLE = no              # Audio output
RGB_MATRIX_ENABLE = yes
RGB_MATRIX_DRIVER = IS31FL3741
NO_USB_STARTUP_CHECK = no      # Disable initialization only when usb is plugged in

LTO_ENABLE = yes