diff --git a/system/hosts/sail.nix b/system/hosts/sail.nix
index 43096f8..81b3d05 100644
--- a/system/hosts/sail.nix
+++ b/system/hosts/sail.nix
@@ -117,10 +117,10 @@ in
 
       "20-private" = {
         matchConfig.Name = "enp7s0";
-        address = [ "10.99.99.2/24" ];
-        routes = [
-          { routeConfig.Gateway = "10.99.99.1"; }
-        ];
+        networkConfig = {
+          DHCP = "ipv4";
+          IPv6AcceptRA = false;
+        };
       };
     };
   };