power menu, redshift, polybar

.config/polybar/scripts/updates-pacman/README.md

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+# Script: updates-pacman
+
+A script that shows if there are updates for pacman-based distributions like Arch Linux or Manjaro.
+
+
+## Dependencies
+
+* `pacman-contrib`
+
+
+## Module
+
+```ini
+[module/updates-pacman]
+type = custom/script
+exec = ~/polybar-scripts/updates-pacman.sh
+interval = 600
+```

.config/polybar/scripts/updates-pacman/updates-pacman.sh

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+#!/bin/sh
+
+if ! updates=$(checkupdates 2> /dev/null | wc -l ); then
+    updates=0
+fi
+
+if [ "$updates" -gt 0 ]; then
+    echo "# $updates"
+else
+    echo ""
+fi