text: const exec = require('shell-utils').exec;
  
  run();
  
  function run() {
    exec.killPort(8081);
    exec.execSync(`watchman watch-del-all || true`);
    exec.execSync(`adb reverse tcp:8081 tcp:8081 || true`);
    exec.execSync(`rm -rf lib/ios/DerivedData`);
    exec.execSync(`rm -rf example/ios/DerivedData`);
    exec.execSync(`rm -rf lib/android/build`);
    exec.execSync(`rm -rf lib/android/app/build`);
    exec.execSync(`rm -rf example/android/build`);
    exec.execSync(`rm -rf example/android/app/build`);
    exec.execSync(`rm -rf lib/dist`);
  }
  