this derivation will be built:
  /nix/store/f1mc29sk6yc0migbzvhksm237y6wq2kx-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/f1mc29sk6yc0migbzvhksm237y6wq2kx-bcachefs-module-7.0.0-27-generic.drv'...