Danny Milosavljevic writes: > Add to your services field in operating-system: > > (service qemu-binfmt-service-type > (qemu-binfmt-configuration > (platforms (lookup-qemu-platforms "arm" "aarch64" "ppc" "mips64el")) > (guix-support? #t))) > > and reconfigure. > > Then > > $ guix environment -s armhf-linux linux-libre > (env)$ make oldconfig > (env)$ make nconfig Cool, with it I changed the kernel configs for arm and arm64, thank you!