diff --git a/flake.nix b/flake.nix
index 4c67dd1..0937102 100644
--- a/flake.nix
+++ b/flake.nix
@@ -143,6 +143,9 @@
 
         specialArgs = {
           inherit inputs outputs;
+          pkgs-unstable = import nixpkgs-unstable {
+            inherit system;
+          };
         };
 
         modules = [
diff --git a/hosts/busch-main-docker/default.nix b/hosts/busch-main-docker/default.nix
index 42b93a4..21d1cc9 100644
--- a/hosts/busch-main-docker/default.nix
+++ b/hosts/busch-main-docker/default.nix
@@ -1,4 +1,4 @@
-{ inputs, outputs, config, lib, pkgs, ... }:
+{ inputs, outputs, config, lib, pkgs, pkgs-unstable, ... }:
 
 {
   imports =
@@ -12,6 +12,7 @@
       ../../modules/server-cli.nix
       ../../modules/sshd.nix
       ../../modules/docker.nix
+      ../../modules/netbird-client.nix
       "${inputs.secrets}/modules/opkssh.nix"
 
       # Include the results of the hardware scan.
@@ -26,6 +27,13 @@
   };
   networking.hostName = "docker-main"; # Define your hostname.
 
+  services.netbird-client = {
+    enable = true;
+    managementUrl = "https://netbird.jfreudenberger.de";
+    host.setupKey = "DB64713B-FB23-49F1-A4A7-9B9E37B585D4";
+    docker.setupKey = "B9ECD884-B445-4156-8643-D0F34D64C200";
+  };
+
   # This option defines the first version of NixOS you have installed on this particular machine,
   # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
   # Most users should NEVER change this value after the initial install, for any reason,