reproduce (this is a W=1 build): git checkout ca185770db914869ff9fe773bac5e0e5e4165b83 b4 shazam https://lore.kernel.org/r/20240213114945.3528801-3-vdonnefort@google.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