this derivation will be built:
  /nix/store/ywinww9jy3syiilzvwv747swg9f1sq3n-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/ywinww9jy3syiilzvwv747swg9f1sq3n-bcachefs-module-7.0.0-34-generic.drv'...