diff --git a/base/network.nix b/base/network.nix
index 4559340..0e02653 100644
--- a/base/network.nix
+++ b/base/network.nix
@@ -39,9 +39,9 @@ in
     services.tailscale = {
       enable = true;
       package = pkgsUnstable.tailscale;
-      useRoutingFeatures = if enableTSExitNode then "server" else "none";
+      useRoutingFeatures = if cfg.enableTSExitNode then "server" else "none";
       extraSetFlags =
-        if enableTSExitNode then
+        if cfg.enableTSExitNode then
           [
             "--advertise-exit-node"
           ]