this derivation will be built: /nix/store/qgnmr0ih4xxyjy5bdi6ah4yy5kd6wsny-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/qgnmr0ih4xxyjy5bdi6ah4yy5kd6wsny-bcachefs-module-7.0.0-38-generic.drv'...