this derivation will be built:
  /nix/store/kjw7i0v0cjp7pi5jwdg4c0qh11qvqrfg-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/kjw7i0v0cjp7pi5jwdg4c0qh11qvqrfg-bcachefs-module-7.0.0-29-generic.drv'...