CFBundleDevelopmentRegion $(DEVELOPMENT_LANGUAGE) CFBundleDisplayName SomeExtension CFBundleExecutable $(EXECUTABLE_NAME) CFBundleIdentifier com.example.app.app_extension CFBundleInfoDictionaryVersion 6.0 CFBundleName app CFBundlePackageType XPC! CFBundleShortVersionString 1.0.0 CFBundleVersion 1.0.0 NSExtension NSExtensionPointIdentifier com.apple.widgetkit-extension NSExtensionPrincipalClass SomeExtensionBrowserViewController