add support for theme toggle in AGS side

ags/settings.json

@@ -1,5 +1,5 @@
 {
     "SHELL": "fish",
     "IDLE_INHIBIT_SCRIPT": "$HOME/.config/hypr/scripts/idle-inhibitor.py",
-    "RANDOM_WALLPAPER_SCRIPT": "$HOME/.config/hypr/scripts/random-wallpaper.sh"
-}
+    "SWITCH_THEME_SCRIPT": "command -v darkman &>/dev/null && darkman toggle"
+}

ags/widget/quick_settings/quick_settings.tsx

@@ -5,7 +5,7 @@ import Bluetooth from "gi://AstalBluetooth";
 import Hyprland from "gi://AstalHyprland";
 import Network from "gi://AstalNetwork";
 
-import { SHELL, IDLE_INHIBIT_SCRIPT, RANDOM_WALLPAPER_SCRIPT } from "@/settings.json";
+import { SHELL, IDLE_INHIBIT_SCRIPT, SWITCH_THEME_SCRIPT } from "@/settings.json";
 
 import { hideWindow, openOnButton } from "@lib/utils";
 
@@ -118,10 +118,10 @@ export default async function QuickSettings(_monitor_id: number) {
                     bindingMethod={toggleIdleInhibitor.bind(null, idleInhibitorEnabled)}
                 />
                 <Preference
-                icon="preferences-desktop-wallpaper-symbolic"
-                command={RANDOM_WALLPAPER_SCRIPT}
-                label="Random wallpaper"
-            />
+                		icon="applications-graphics-symbolic"
+                		command={SWITCH_THEME_SCRIPT}
+                		label="Switch theme"
+            		/>
             </box>
             <box orientation={Gtk.Orientation.HORIZONTAL} halign={CENTER}>
                 <Preference

hypr/hyprpaper.conf

@@ -1 +1 @@
-/nix/store/9pn39dgph6rpfvw2dmw4qn2qcsk3bqmn-home-manager-files/.config/hypr/hyprpaper.conf
+/nix/store/bwhz6gwfbpjfyi8669nmdisr8vlcvrvs-home-manager-files/.config/hypr/hyprpaper.conf

hypr/scripts/find-generation.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env -S bash
+
+for line in $(home-manager generations | grep -o '/.*')
+  do
+    res=$(find $line | grep specialisation | head -1)
+    output=$?
+
+    if [[ $output -eq 0 ]] && [[ $res != "" ]]; then
+      echo $res
+      exit
+    fi
+done