i3

- https://i3wm.org/docs/userguide.html
- <https://i3wm.org/docs/refcard.html>
- <https://faq.i3wm.org/question/239/how-do-i-suspendlockscreen-and-logout.1.html>
- <https://www.cheatography.com/davechild/cheat-sheets/i3-window-manager/>

Cheatsheet

- Command: action
- `$mod + shift + q`: Kill application
- `$mod + shift + r`: reload i3 config
- `$mod + shift + e`: exit i3
- `$mod + j`: next application
- Create a vertical split: `$mod + v`
- Create a horizontal split: `$mod + h`