this derivation will be built:
  /nix/store/69hyg5vsdlnx2qwp7lfds4l133dcfypy-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/69hyg5vsdlnx2qwp7lfds4l133dcfypy-bcachefs-module-7.0.0-34-generic.drv'...