#!/bin/sh
# Waybar disk usage module with warning/critical states
PCT=$(df --output=pcent / | tail -1 | tr -d ' %')
CLASS=""
[ "$PCT" -ge 80 ] && CLASS="warning"
[ "$PCT" -ge 90 ] && CLASS="critical"
printf '{"text": "%s%%", "class": "%s", "tooltip": "Root: %s%% used"}\n' "$PCT" "$CLASS" "$PCT"