import 'package:keypress_simulator/keypress_simulator.dart';
// 1. Simulate pressing ⌘ + C
// 1.1 Simulate key down
await keyPressSimulator.simulateKeyDown(
  PhysicalKeyboardKey.keyC,
  [ModifierKey.metaModifier],
);
// 1.2 Simulate key up
await keyPressSimulator.simulateKeyUp(
  PhysicalKeyboardKey.keyC,
  [ModifierKey.metaModifier],
);
// 2. Simulate long pressing ⌘ + space
// 2.1. Simulate key down
await keyPressSimulator.simulateKeyDown(
  PhysicalKeyboardKey.space,
  [ModifierKey.metaModifier],
);
await Future.delayed(const Duration(seconds: 5));
// 2.2. Simulate key up
await keyPressSimulator.simulateKeyUp(
  PhysicalKeyboardKey.space,
  [ModifierKey.metaModifier],
);