this derivation will be built: /nix/store/9s482hys98zihmdc5d9yw2rcj5md3349-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/9s482hys98zihmdc5d9yw2rcj5md3349-bcachefs-module-7.0.0-38-generic.drv'...