this derivation will be built:
  /nix/store/gaih0ks65vz2yk0acmnviw82vrd0dgab-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/gaih0ks65vz2yk0acmnviw82vrd0dgab-bcachefs-module-7.0.0-14-generic.drv'...