power menu, redshift, polybar

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

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+# Script: updates-fwupd
+
+A script that shows if there are firmware updates available.
+
+
+## Dependencies
+
+* `fwupd`
+
+
+## Module
+
+```ini
+[module/updates-fwupd]
+type = custom/script
+exec = ~/polybar-scripts/updates-fwupd.sh
+interval = 3600
+```

.config/polybar/scripts/updates-fwupd/updates-fwupdmgr.sh

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+#!/bin/sh
+
+fwupdmgr refresh >> /dev/null 2>&1
+
+updates=$(fwupdmgr get-updates 2> /dev/null | grep -c "Updatable")
+
+if [ "$updates" -gt 0 ]; then
+    echo "# $updates"
+else
+    echo ""
+fi