diff --git a/hosts/containers/dn42/configuration.nix b/hosts/containers/dn42/configuration.nix
index ceac99aa..d907b554 100644
--- a/hosts/containers/dn42/configuration.nix
+++ b/hosts/containers/dn42/configuration.nix
@@ -76,9 +76,12 @@ in {
       let
         wireguardNeighbors = lib.filterAttrs (_: conf: conf ? wireguard) neighbors;
       in
-        builtins.mapAttrs (_: conf: {
+        builtins.mapAttrs (name: conf: {
           inherit (conf.wireguard) listenPort privateKey;
-          ips = [ "${address4}/32" "${address6}/128" ];
+          ips = [ "${address4}/32" "${address6}/64" ];
+          postSetup = ''
+            ${pkgs.iproute}/bin/ip route add ${address4}/32 dev ${name}
+          '';
           peers = [ ({
             inherit (conf.wireguard) publicKey;
             allowedIPs = [ "0.0.0.0/0" "::0/0" ];