Autolock option for screen lock. Requires xprintidle to work.

README.md

@@ -34,6 +34,7 @@ An uppercase I looks like a 1, 3 from i3, and 8 because the song [We Are 138](ht
 scrot: For OCR
 - sox: for sounds.
 - tesseract: For OCR
+- xprintidle: [optional] For screen lock autolock on X11/i3
 - tesseract-data-eng: For OCR
 - udiskie: [optional] for automatically mounting removable storage
 - x11bell: [optional] Bell support if you do not have a PC speaker. Available from https://github.com/jovanlanik/x11bell