code: func (p *defaultProvisioner) provisionElectronFinishDarwinCopy(paths Paths) (err error) {
  	// Icon
  	var src, dst = paths.AppIconDarwinSrc(), filepath.Join(paths.ElectronDirectory(), "Electron.app", "Contents", "Resources", "electron.icns")
  	if src != "" {
  		astilog.Debugf("Copying %s to %s", src, dst)
  		if err = astios.Copy(context.Background(), src, dst); err != nil {
  			return errors.Wrapf(err, "copying %s to %s failed", src, dst)
  		}
  	}
  	return
  }
docs: // provisionElectronFinishDarwinCopy copies the proper darwin files