1. Introduction
2. 1. Installation
3. 2. Usage
4. 1. 2.1. twitch-dl cache
   2. 2.2. twitch-dl chat
   3. 2.3. twitch-dl clips
   4. 2.4. twitch-dl download
   5. 2.5. twitch-dl env
   6. 2.6. twitch-dl info
   7. 2.7. twitch-dl videos
5. 3. Authentication
6. 4. Environment variables
7. 5. Shell completion
8. License
9. Changelog