anchor.diff:    for (Map<String, String> service in services) {
       String frameworkUrl = service['framework'];
       service['framework-path'] = await getServiceFromUrl(
  -       frameworkUrl, service['root'], service['name'], unzip: true);
  +      frameworkUrl, service['root'], service['name'], unzip: true
  +    );
     }
   }
   
  
positive.code:   }
  }
  
  bool enabled = false;
  Future _addServicesToBundle(Directory bundle) async {
    if (enabled) {
      List<Map<String, String>> services = [];
      await parseServiceConfigs(services);
      await _fetchFrameworks(services);
  
negative.code:     '/usr/bin/env', 'xcrun', 'xcodebuild', '-target', 'Runner', '-configuration', 'Release'
    ];
  
    if (buildForDevice) {
      commands.addAll(<String>['-sdk', 'iphoneos', '-arch', 'arm64']);
    } else {
      commands.addAll(<String>['-sdk', 'iphonesimulator', '-arch', 'x86_64']);
  