A simple “look away for 20 seconds every 20 minutes” 20-20-20 eye care reminder in Waybar.
Sometimes I stare at the screen for too long, and forget to give my eyes a break. So I wrote this little bash script / waybar module to remind me to look away for 20 seconds every 20 minutes. I uses 3 empty files in the /tmp/ folder to keep state. The tmp folder is …