Add diskusage indicator

.config/polybar/nord-config

@@ -47,7 +47,7 @@ bottom-left = powermenu title bluetooth wireguard redshift
 bottom-center = i3
 bottom-right = alsa battery date
 
-top-left = cpu memory backlight
+top-left = cpu memory diskusage backlight
 top-center = cava
 top-right = spotify-prev spotify-play-pause spotify-next spotify network-detail
 

.config/polybar/nord-top

@@ -415,3 +415,11 @@ format-underline = ${colors.urgent}
 exec = $HOME/.config/polybar/scripts/redshift.sh period 
 click-left = $HOME/.config/polybar/scripts/redshift.sh toggle
 interval = 1
+
+[module/diskusage]
+type=custom/script
+format-prefix = " "
+format-prefix-foreground = ${colors.notify}
+format-underline = ${colors.notify}
+exec = $HOME/.config/polybar/scripts/diskusage.sh
+interval = 30

.config/polybar/scripts/diskusage.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+DISK=/dev/sda3
+df -h $DISK | awk '/^\/dev\/sd[ab]/ { sum+=$5 } END { print sum }' | sed -e "s/$/%/"