reproduce (this is a W=1 build):
        # https://github.com/AsahiLinux/linux/commit/1a8e1a3a0c6d4aa5bafc4b4bd26cd57c01192b7a
        git remote add asahilinux https://github.com/AsahiLinux/linux
        git fetch --no-tags asahilinux bits/070-audio
        git checkout 1a8e1a3a0c6d4aa5bafc4b4bd26cd57c01192b7a
        # 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