this derivation will be built:
  /nix/store/05n75gd2spy0jiqbm301wf7i30z22jaq-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/05n75gd2spy0jiqbm301wf7i30z22jaq-bcachefs-module-7.0.0-38-generic.drv'...