reproduce (this is a W=1 build):
        git remote add mcgrof https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git
        git fetch mcgrof modules-next
        git checkout mcgrof/modules-next
        b4 shazam https://lore.kernel.org/r/999cdd694f951acd2f4ad665fe7ab97d0834e162.1729717542.git.rgb@redhat.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 kernel/module/