20-20-20 rule enforcer for compositors implementing ext-session-lock.

Twenty

Twenty makes sure that you look 20 ft away every 20 minutes for 20 seconds to relax your eyes.

Uses waycrate/exwlshelleventloop/iced_sessionlock for locking the screen.

Installation

cargo install twenty

Usage

Twenty runs as a daemon in the background. Sends a notification 10 seconds before locking the screen.

Initiaizing:

twenty --init [light/dark]

Killing:

twenty --kill

Pausing:

twenty --pause

View status (running / paused / not running):

twenty --status

Configuration

You can configure twenty by creating a file in ~/.config/twenty/config.toml.

Example config:

theme = "dark"
cooldown = "20m"
lock_timer = "20s"
blacklisted = ["steam", "mpv"]

• theme: theme of the locked screen, can either be light or dark.
• cooldown: duration between successive locks.
• lock_timer: duration of locking the screen.
• blacklisted: twenty checks if these processes are running and prevents locking the screen.

Authored by rv178 and shivkr6