reproduce (this is a W=1 build):
        git checkout f09079bd04a924c72d555cd97942d5f8d7eca98c
        b4 shazam https://lore.kernel.org/r/20250610174319.183375-4-trannamatk@gmail.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/leds/rgb/