feat: add latest CaT hosts

users/ben/concepts-and-training.nix

@@ -52,10 +52,20 @@ in {
           user = "root";
         };
 
+        "proxy2.prod.test" = {
+          hostname = "10.0.0.7";
+          user = "root";
+        };
+
         "demo1.prod.test" = {
           hostname = "10.0.0.5";
           user = "root";
         };
+
+        "proxy1.test.test" = {
+          hostname = "10.0.0.8";
+          user = "root";
+        };
       };
     };
   };