diff --git a/hosts/modules/default.nix b/hosts/modules/default.nix
index c0506ce5..04ade51b 100644
--- a/hosts/modules/default.nix
+++ b/hosts/modules/default.nix
@@ -11,5 +11,6 @@
     ./roles
     ./services
     ./wg-home.nix
+    ./yggdrasil.nix
   ];
 }
diff --git a/hosts/modules/yggdrasil.nix b/hosts/modules/yggdrasil.nix
new file mode 100644
index 00000000..366cece2
--- /dev/null
+++ b/hosts/modules/yggdrasil.nix
@@ -0,0 +1,30 @@
+# docs: <nixpkgs:nixos/modules/services/networking/yggdrasil.md>
+# - or message CW/0x00
+
+{ config, lib, ... }:
+
+let
+  inherit (lib) mkIf mkOption types;
+  cfg = config.sane.yggdrasil;
+in
+{
+  options.sane.yggdrasil = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+    };
+  };
+  config = mkIf cfg.enable {
+    services.yggdrasil = {
+      enable = true;
+      persistentKeys = true;
+      config = {
+        IFName = "ygg0";
+        Peers = [
+          "tls://longseason.1200bps.xyz:13122"
+        ];
+      };
+    };
+  };
+}
+