try unstable

system-config/services/containers/netbird/default.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }: {
+{ config, lib, inputs, ... }: {
 
     options.sysconfig.opts = {
         
@@ -268,6 +268,13 @@
                             USE_AUTH0 = false;
                             NETBIRD_TOKEN_SOURCE = "accessToken";
                         };
+
+                        package = let 
+                            pkgs-us = import inputs.nixpkgs-us {
+                                system = "x86_64-linux";
+                                config.allowUnfree = true;
+                            };
+                        in pkgs-us.netbird-dashboard;
                     };
                     management = {
                         enable = true;