import 'package:flutter/material.dart'; import 'package:yaru/yaru.dart'; Future main() async { await YaruWindowTitleBar.ensureInitialized(); runApp(const MyApp()); } class MyApp extends StatelessWidget { const MyApp({super.key}); @override Widget build(BuildContext context) { return YaruTheme(builder: (context, yaru, child) { return MaterialApp( debugShowCheckedModeBanner: false, theme: yaru.theme, darkTheme: yaru.darkTheme, home: _Home(), ); }); } } class _Home extends StatelessWidget { const _Home({ super.key, }); @override Widget build(BuildContext context) { return Scaffold( appBar: YaruWindowTitleBar(), body: Center( child: Text('Hello Ubuntu', style: TextStyle( color: Theme.of(context).primaryColor, )), )); } }