In the main menu open Preferences - Package Control and click Package Control: Install Package which opens a search dialog. Enter Cuneiform
.
Copy the file Cuneiform.sublime-syntax
into your home directory under ~/.config/sublime-text-3/Packages/User
cp Cuneiform.sublime-syntax ~/.config/sublime-text-3/Packages/User
- Jörgen Brandt (@joergen7) joergen@cuneiform-lang.org