Xcode - Dark theme for the whole UI

Question

How can one make Xcode\'s UI completely dark?

There must be a way to have a dark theme for Xcode (like Visual Studio has it for example). I\'m not only talking about

Answer 1

In Xcode 9 or below you can include the last the theme Dark,

https://gist.github.com/andresilvagomez/94854ed5320fac2b3b5790e63efc516e

Execute this command

open ~/Library/Developer/Xcode/UserData/FontAndColorThemes/

and create this file there

Default (Dark).xccolortheme

and paste the content inside of URL