power menu, redshift, polybar

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

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+# Script: updates-dnf
+
+A script that shows if there are updates for dnf-based distributions like Fedora.
+
+![updates-dnf](screenshots/1.png)
+
+
+## Configuration
+
+You have to add the `dnf` command to the `/etc/sudoers` NOPASSWD of your user:
+
+```
+user ALL=(ALL) NOPASSWD: /usr/bin/dnf updateinfo -q --list
+```
+
+## Module
+
+```ini
+[module/updates-dnf]
+type = custom/script
+exec = ~/polybar-scripts/updates-dnf.sh
+interval = 600
+```

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

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+#!/bin/sh
+
+updates=$(dnf updateinfo -q --list | wc -l)
+
+if [ "$updates" -gt 0 ]; then
+    echo "# $updates"
+else
+    echo ""
+fi