diff --git a/utility/run_at_night.sh b/utility/run_at_night.sh
new file mode 100755
index 0000000..c2a38c8
--- /dev/null
+++ b/utility/run_at_night.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+#
+#       Ferit Yiğit BALABAN,        <fybalaban@fybx>
+#       desktop environment timer,  2023
+#
+
+select="/home/ferit/shoka/500-599 pictures/wallpapers/wallhaven-vqd1yl.png"
+wallpaper="$HOME/.config/navi/img_background_dark"
+current_dir=$(dirname "${BASH_SOURCE[0]}")
+
+# Set GTK theme to dark mode
+gsettings set org.gnome.desktop.interface gtk-theme "WhiteSur-Dark-blue"
+gsettings set org.gnome.desktop.interface color-scheme 'prefer-dark'
+bash "$current_dir/toggle_vscode_theme.sh" dark
+
+# Set keyboard brightness to 66% if first launch, otherwise don't change
+if [ "$1" != "nobright" ]; then
+    brightnessctl -qd 'asus::kbd_backlight' set 66%
+fi
+
+# Set screen backlight to 20% if first launch, otherwise don't change
+if [ "$1" != "nobright" ]; then
+    brightnessctl -q set 20%
+fi
+
+cp "$select" "$wallpaper"
+hyprctl hyprpaper wallpaper "eDP-1, $wallpaper" >/dev/null
+if hyprctl monitors | grep -q 'Monitor HDMI-A-1'; then
+    hyprctl hyprpaper wallpaper "HDMI-A-1, $wallpaper" >/dev/null
+fi
+
+# generate and set color scheme
+wal -nqei "$select" >/dev/null