Add taskbar to waybar

wm/waybar.nix

@@ -13,6 +13,10 @@
         "hyprland/workspaces"
       ];
       
+      modules-center = [
+        "wlr/taskbar"
+      ];
+
       modules-right = [
         "cpu"
         "tray"
@@ -27,6 +31,10 @@
       clock = {
         tooltip = false;
       };
+
+      "wlr/taskbar" = {
+        on-click = "activate";
+      };
     };
   };
 }