diff --git a/machines/valkyrie/kea/default.nix b/machines/valkyrie/kea/default.nix
index ac27357..eaaeff5 100644
--- a/machines/valkyrie/kea/default.nix
+++ b/machines/valkyrie/kea/default.nix
@@ -15,41 +15,41 @@
             socket-name = "/run/kea/kea-dhcp4.socket";
           };
 
-          # option-def = [
-          #   {
-          #     space = "ubnt";
-          #     name = "unifi-address";
-          #     code = 1;
-          #     type = "ipv4-address";
-          #   }
-          # ];
+          option-def = [
+            {
+              space = "ubnt";
+              name = "unifi-address";
+              code = 1;
+              type = "ipv4-address";
+            }
+          ];
 
-          # client-classes = [
-          #   {
-          #     name = "ubnt";
-          #     test = "substring(option[60].hex,0,4) == 'ubnt'";
-          #     option-data = [
-          #       {
-          #         space = "ubnt";
-          #         name = "vendor-class-identifier";
-          #         code = 60;
-          #         data = "ubnt";
-          #       }
-          #       {
-          #         name = "vendor-encapsulated-options";
-          #         code = 43;
-          #       }
-          #     ];
-          #     option-def = [
-          #       {
-          #         name = "vendor-encapsulated-options";
-          #         code = 43;
-          #         type = "empty";
-          #         encapsulate = "ubnt";
-          #       }
-          #     ];
-          #   }
-          # ];
+          client-classes = [
+            {
+              name = "ubnt";
+              test = "substring(option[60].hex,0,4) == 'ubnt'";
+              option-data = [
+                {
+                  space = "dhcp4";
+                  name = "vendor-class-identifier";
+                  code = 60;
+                  data = "ubnt";
+                }
+                {
+                  name = "vendor-encapsulated-options";
+                  code = 43;
+                }
+              ];
+              option-def = [
+                {
+                  name = "vendor-encapsulated-options";
+                  code = 43;
+                  type = "empty";
+                  encapsulate = "ubnt";
+                }
+              ];
+            }
+          ];
 
           interfaces-config = {
             interfaces = [ "eth0" ];
@@ -75,12 +75,12 @@
                   name = "domain-name-servers";
                   data = "10.0.0.206";
                 }
-                # {
-                #   space = "ubnt";
-                #   name = "unifi-address";
-                #   code = 1;
-                #   data = "10.0.0.207";
-                # }
+                {
+                  space = "ubnt";
+                  name = "unifi-address";
+                  code = 1;
+                  data = "10.0.0.207";
+                }
               ];
 
               reservations = [