code: function afterBuild() {
  	var targetPath = path.join(__dirname, 'build', debug ? 'Debug' : 'Release', 'fibers.node');
  	var installPath = path.join(__dirname, 'bin', modPath, 'fibers.node');
  
  	try {
  		fs.mkdirSync(path.join(__dirname, 'bin', modPath));
  	} catch (ex) {}
  
  	try {
  		fs.statSync(targetPath);
  	} catch (ex) {
  		console.error('Build succeeded but target not found');
  		process.exit(1);
  	}
  	fs.renameSync(targetPath, installPath);
  	console.log('Installed in `'+ installPath+ '`');
  	if (process.versions.electron) {
  		process.nextTick(function() {
  			require('electron').app.quit();
  		});
  	}
  }
docs: Move it to expected location