diff --git a/nixos/tests/sing-box.nix b/nixos/tests/sing-box.nix
index 6d105253f29c..8e48031d1224 100644
--- a/nixos/tests/sing-box.nix
+++ b/nixos/tests/sing-box.nix
@@ -57,8 +57,6 @@ let
       "${hosts."${server_host}"}/32"
     ];
     strict_route = false;
-    sniff = true;
-    sniff_override_destination = false;
   };
 
   tproxyPort = 1081;
@@ -219,6 +217,9 @@ in
                 tag = "outbound:direct";
               }
             ];
+            route = {
+              default_interface = "eth1";
+            };
           };
         };
       };
@@ -267,6 +268,7 @@ in
               vmessOutbound
             ];
             route = {
+              default_interface = "eth1";
               final = "outbound:block";
               rules = [
                 {
@@ -315,25 +317,28 @@ in
                 type = "block";
                 tag = "outbound:block";
               }
+            ];
+            endpoints = [
               {
-                type = "direct";
-                tag = "outbound:direct";
-              }
-              {
-                detour = "outbound:direct";
                 type = "wireguard";
                 tag = "outbound:wireguard";
-                interface_name = "wg0";
-                local_address = [ "10.23.42.2/32" ];
+                name = "wg0";
+                address = [ "10.23.42.2/32" ];
                 mtu = 1280;
                 private_key = wg-keys.peer1.privateKey;
-                peer_public_key = wg-keys.peer0.publicKey;
-                server = server_host;
-                server_port = 2408;
-                system_interface = true;
+                peers = [
+                  {
+                    address = server_host;
+                    port = 2408;
+                    public_key = wg-keys.peer0.publicKey;
+                    allowed_ips = [ "0.0.0.0/0" ];
+                  }
+                ];
+                system = true;
               }
             ];
             route = {
+              default_interface = "eth1";
               final = "outbound:block";
             };
           };
@@ -377,8 +382,6 @@ in
                 listen = "0.0.0.0";
                 listen_port = tproxyPort;
                 udp_fragment = true;
-                sniff = true;
-                sniff_override_destination = false;
               }
             ];
             outbounds = [
@@ -393,6 +396,7 @@ in
               vmessOutbound
             ];
             route = {
+              default_interface = "eth1";
               final = "outbound:block";
               rules = [
                 {
@@ -434,7 +438,7 @@ in
               independent_cache = true;
               fakeip = {
                 enabled = true;
-                "inet4_range" = "198.18.0.0/16";
+                inet4_range = "198.18.0.0/16";
               };
               servers = [
                 {
@@ -458,7 +462,6 @@ in
                     "AAAA"
                   ];
                   server = "dns:fakeip";
-
                 }
               ];
             };
@@ -474,17 +477,17 @@ in
                 type = "direct";
                 tag = "outbound:direct";
               }
-              {
-                type = "dns";
-                tag = "outbound:dns";
-              }
             ];
             route = {
+              default_interface = "eth1";
               final = "outbound:direct";
               rules = [
+                {
+                  action = "sniff";
+                }
                 {
                   protocol = "dns";
-                  outbound = "outbound:dns";
+                  action = "hijack-dns";
                 }
               ];
             };