nix: fixed missing cursor

nixos/home/life/default.nix

···
   '';
 
   services.syncthing.enable = true;
+
+  # it must stay there, or else the cursor will be gone
+  home.pointerCursor = {
+    gtk.enable = true;
+    
+    package = pkgs.adwaita-icon-theme;
+    name = "Adwaita";
+  };
 }

nixos/home/life/hyprland/default.nix

···
     ./waybar.nix
   ];
 
-  home.pointerCursor = {
-    gtk.enable = true;
-    
-    package = pkgs.adwaita-icon-theme;
-    name = "Adwaita";
-  };
-
   wayland.windowManager.hyprland = {
     enable = true;
     package = null;