diff --git a/machine-confs/exoplasim.nix b/machine-confs/exoplasim.nix
index 2fe83cb..b4c2754 100644
--- a/machine-confs/exoplasim.nix
+++ b/machine-confs/exoplasim.nix
@@ -29,6 +29,16 @@
     };
   };
 
+  services.ddclient = {
+    enable = true;
+    usev4 = "";
+    usev6 = "ifv6, ifv6=enp6s18";
+    username = "vsinerva.fi-dynexo";
+    domains = [ "exovpn.vsinerva.fi" ];
+    passwordFile = "/var/lib/ddclient/password";
+    server = "www.ovh.com";
+  };
+
   # User worker
   users.users.worker = {
     isNormalUser = true;