title: How to enable Dark Mode for Xcode
body: <p>Apple announced a new Dark Mode for Xcode 10. I've downloaded the beta but now I can't find any option to turn it on. I'm currently on macOS 10.13 High Sierra.</p>
  
  <p><a href="https://i.stack.imgur.com/jtJOQ.png" rel="noreferrer"><img src="https://i.stack.imgur.com/jtJOQ.png" alt="enter image description here"></a></p>