anchor.diff:            '-output',
             fatFlutterFrameworkBinary.path
           ];
  -        final RunResult lipoResult = processUtils.runSync(
  +        final RunResult lipoResult = await processUtils.run(
             lipoCommand,
             allowReentrantFlutter: false,
           );
  
positive.code:           .path
      ];
  
      final RunResult xcframeworkResult = processUtils.runSync(
        xcframeworkCommand,
        allowReentrantFlutter: false,
      );
  
negative.code:       status.stop();
      }
  
      await _produceXCFramework(mode, fatFlutterFrameworkCopy);
    }
  
    Future<void> _produceAppFramework(BuildMode mode, Directory iPhoneBuildOutput, Directory simulatorBuildOutput, Directory modeDirectory) async {
  