this derivation will be built:
  /nix/store/gqhafyzzc94llz1azk0qsni4gb0ss13l-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/gqhafyzzc94llz1azk0qsni4gb0ss13l-bcachefs-module-7.0.0-39-generic.drv'...