Significant progress

modules/vpn/tailscale.nix

@@ -0,0 +1,17 @@
+{ lib, config, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.modules.tailscale;
+in {
+  options.modules.tailscale = {
+    enable = mkEnableOption "tailscale";
+  };
+
+  config = mkIf cfg.enable {
+    services.tailscale = {
+      enable = true;
+      useRoutingFeatures = "client";
+    };
+  };
+}