networking.interfaces."tinc.${name}" = {
     ipv4.addresses = [ {
       address = address4for ek.host;
       prefixLength = 24;
     } ];
     ipv6.addresses = [ {
       address = address6for ek.host;
       prefixLength = 48;
     } ];
+    virtual = true;
+    virtualType = "tun";
   };