this derivation will be built:
  /nix/store/n96d2rzgvgfdxv8wc41wxg3fhsi6wv1h-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/n96d2rzgvgfdxv8wc41wxg3fhsi6wv1h-bcachefs-module-7.0.0-39-generic.drv'...