diff --git a/nix/lib/config/legacy.nix b/nix/lib/config/legacy.nix
index ceaed3f..88cc5e0 100644
--- a/nix/lib/config/legacy.nix
+++ b/nix/lib/config/legacy.nix
@@ -196,67 +196,67 @@ in
 
         upstream4.forwardPorts = [
           {
-            destination = config.site.net.serv.public-access-proxy;
+            destination = config.site.net.serv.hosts4.public-access-proxy;
             proto = "tcp";
             sourcePort = 80;
           }
           {
-            destination = config.site.net.serv.public-access-proxy;
+            destination = config.site.net.serv.hosts4.public-access-proxy;
             proto = "tcp";
             sourcePort = 443;
           }
           {
-            destination = config.site.net.serv.bind;
+            destination = config.site.net.serv.hosts4.bind;
             proto = "tcp";
             sourcePort = 53;
           }
           {
-            destination = config.site.net.serv.bind;
+            destination = config.site.net.serv.hosts4.bind;
             proto = "udp";
             sourcePort = 53;
           }
           {
-            destination = config.site.net.c3d2.dn42;
+            destination = config.site.net.c3d2.hosts4.dn42;
             proto = "udp";
             sourcePort = 2325;
           }
           {
-            destination = config.site.net.c3d2.dn42;
+            destination = config.site.net.c3d2.hosts4.dn42;
             proto = "udp";
             sourcePort = 2399;
           }
           {
-            destination = config.site.net.c3d2.dn42;
+            destination = config.site.net.c3d2.hosts4.dn42;
             proto = "udp";
             sourcePort = 2327;
           }
           {
-            destination = config.site.net.c3d2.dn42;
+            destination = config.site.net.c3d2.hosts4.dn42;
             proto = "udp";
             sourcePort = 2338;
           }
           {
-            destination = config.site.net.c3d2.dn42;
+            destination = config.site.net.c3d2.hosts4.dn42;
             proto = "udp";
             sourcePort = 2339;
           }
           {
-            destination = config.site.net.c3d2.dn42;
+            destination = config.site.net.c3d2.hosts4.dn42;
             proto = "udp";
             sourcePort = 40533;
           }
           {
-            destination = config.site.net.c3d2.dn42;
+            destination = config.site.net.c3d2.hosts4.dn42;
             proto = "udp";
             sourcePort = 61699;
           }
           {
-            destination = "${config.site.net.serv.leonos}:22";
+            destination = "${config.site.net.serv.hosts4.leonos}:22";
             proto = "tcp";
             sourcePort = 2223;
           }
           {
-            destination = config.site.net.serv.minetest;
+            destination = config.site.net.serv.hosts4.minetest;
             proto = "udp";
             sourcePort = 30000;
           }
diff --git a/nix/nixos-module/defaults.nix b/nix/nixos-module/defaults.nix
index 8333a19..759006e 100644
--- a/nix/nixos-module/defaults.nix
+++ b/nix/nixos-module/defaults.nix
@@ -42,7 +42,7 @@
       output.logstash:
         # Boolean flag to enable or disable the output module.
         enabled: true
-        hosts: ["${config.site.net.serv.logging}:5044"]
+        hosts: ["${config.site.net.serv.hosts4.logging}:5044"]
     '';
   };