reproduce (this is a W=1 build):
        # https://github.com/gourryinverse/linux/commit/96bc1584e93242e2b4a7a015d21e8089880b12ba
        git remote add gourryinverse https://github.com/gourryinverse/linux
        git fetch --no-tags gourryinverse scratch/gourry/isolation/linus
        git checkout 96bc1584e93242e2b4a7a015d21e8089880b12ba

        # 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