diff --git a/machines/kat-probook/configuration.nix b/machines/kat-probook/configuration.nix
index 2d649bb..251a6a4 100644
--- a/machines/kat-probook/configuration.nix
+++ b/machines/kat-probook/configuration.nix
@@ -94,6 +94,7 @@
       devices.katel.id = "DYOKK7J-HZAF5S7-FYTHQF5-UD5GJZ2-4JMV5I5-STUM3HG-5YM2JPR-LATJNAZ";
     };
   };
+  services.netbird.enable = true;
 
   # List services that you want to enable:
 
diff --git a/machines/kat-r86s/configuration.nix b/machines/kat-r86s/configuration.nix
index 2811361..646c059 100644
--- a/machines/kat-r86s/configuration.nix
+++ b/machines/kat-r86s/configuration.nix
@@ -51,7 +51,7 @@
   programs.zsh.enable = true;
   users.users.guest = {
     isNormalUser = true;
-    extraGroups = [ "wheel" ];
+#    extraGroups = [ "wheel" ];
     packages = with pkgs; [
     ];
   };
@@ -79,6 +79,7 @@
 
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
+  services.netbird.enable = true;
 
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];