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/