power menu, redshift, polybar

.config/polybar/scripts/pulseaudio-simple/README.md

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+# Script: pulseaudio-simple
+
+A script that shows the PulseAudio volume.
+
+
+## Dependencies
+
+* `pamixer`
+
+
+## Module
+
+```ini
+[module/pulseaudio-simple]
+type = custom/script
+exec = ~/polybar-scripts/pulseaudio-simple.sh
+interval = 3
+```

.config/polybar/scripts/pulseaudio-simple/pulseaudio-simple.sh

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+#!/bin/sh
+
+muted=$(pamixer --sink 0 --get-mute)
+
+if [ "$muted" = true ]; then
+    echo "#1 --"
+else
+    volume=$(pamixer --sink 0 --get-volume)
+
+    if [ "$volume" -gt 49 ]; then
+        echo "#2 $volume %"
+    else
+        echo "#3 $volume %"
+    fi
+fi