This is a port of xcode-one-dark

• Clone the repo
• Execute swift run

git clone https://github.com/SwiftyJourney/OneDarkTheme.git
cd OneDarkTheme
swift run

Under the hood it will install Fira Code font too.

• (Optional) Remove the cloned project

cd ..
rm -rf OneDarkTheme

• Download Fira Code
• Add the fonts from ttf folder into your Font Book app
• Download and uncompress OneDarkTheme
• Copy One Dark.xccolortheme into ~/Library/Developer/Xcode/UserData/FontAndColorThemes
  • If UserData and/or FontAndColorThemes don't exist, just create them.
• Open Xcode
  • Close it if it was already opened then open it again.
• Go to Preferences -> Themes
• Select One Dark theme.

• Bojan Dimovski, for making a nice theme accessible for the iOS community.
• John Sundell, because thanks to his libraries and its own theme, made this great installation process easier.