diff --git a/ci/systems.json b/ci/systems.json
index bafe852a..9e5a73e2 100644
--- a/ci/systems.json
+++ b/ci/systems.json
@@ -123,7 +123,11 @@
           "address6": "fd0a::ba27:ebff:fe7e:e241",
           "macAddress": "b8:27:eb:7e:e2:41"
         },
-        "tail": null
+        "tail": {
+          "address4": "100.80.196.57",
+          "address6": "fd7a:115c:a1e0::5b01:c439",
+          "macAddress": null
+        }
       }
     }
   },
diff --git a/systems/kasen/default.nix b/systems/kasen/default.nix
index abf810bb..8099b19a 100644
--- a/systems/kasen/default.nix
+++ b/systems/kasen/default.nix
@@ -10,11 +10,16 @@ _: {
   ];
   exports = {
     services = {
+      tailscale.enable = true;
       nginx.enable = true;
       openwebrx.enable = true;
     };
   };
   network.networks = {
+    tail = {
+      address4 = "100.80.196.57";
+      address6 = "fd7a:115c:a1e0::5b01:c439";
+    };
     local = {
       macAddress = "b8:27:eb:7e:e2:41";
       address4 = "10.1.1.49";
diff --git a/systems/kasen/nixos.nix b/systems/kasen/nixos.nix
index cc396ce8..6e8e1b92 100644
--- a/systems/kasen/nixos.nix
+++ b/systems/kasen/nixos.nix
@@ -9,6 +9,7 @@
   in [
     nixos.sops
     nixos.base
+    nixos.tailscale
     nixos.nginx
     nixos.openwebrx
   ];