import 'package:upower/upower.dart';

var client = UPowerClient();
await client.connect();
print('Running UPower ${client.daemonVersion}');
print('System state: ${client.displayDevice.state}');
print('Devices:');
for (var device in client.devices) {
  print('  ${device.type} ${device.percentage}%');
}
await client.close();