reproduce (this is a W=1 build):
        git checkout 0a4b866d08c6adaea2f4592d31edac6deeb4dcbd
        b4 shazam https://lore.kernel.org/r/20250527-pf1550-v3-3-45f69453cd51@savoirfairelinux.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash