nixos/netbird: fix netbird wrapper (#499273)

nixos/modules/services/networking/netbird.nix

@@ -340,7 +340,6 @@ in
                         substitute ${cfg.ui.package}/share/applications/netbird.desktop \
                             "$out/share/applications/${mkBin "netbird"}.desktop" \
                           --replace-fail 'Name=Netbird' "Name=NetBird @ ${client.service.name}" \
-                          --replace-fail '${lib.getExe cfg.ui.package}' "$out/bin/${mkBin "netbird-ui"}" \
                           --replace-fail 'Icon=netbird' "Icon=${cfg.ui.package}/share/pixmaps/netbird.png"
                       '')
                     ];

nixos/tests/netbird.nix

@@ -7,12 +7,13 @@
   ];
 
   nodes = {
-    node =
-      { ... }:
-      {
-        services.netbird.enable = true;
-        services.netbird.clients.custom.port = 51819;
+    node = {
+      services.netbird = {
+        enable = true;
+        clients.custom.port = 51819;
+        ui.enable = true;
       };
+    };
   };
 
   /*