add cyberchef and correct things in nixos containers

hosts/server1/configuration.nix

@@ -15,16 +15,29 @@
 
   smayzy = {
     server.enable = true;
-    containers.nixos= {
-      httpd = {
-        enable = true;
+    containers = {
+      networking = {
         bridge = "br0";
-        ip = "192.168.1.201/24";
+        dns = [ "192.168.1.202" ];
+        gateway = "192.168.1.254";
       };
-      unbound = {
-        enable = true;
-        bridge = "br0";
-        ip = "192.168.1.202/24";
+      nixos = {
+        httpd = {
+          enable = true;
+          bridge = "br0";
+          ip = "192.168.1.201/24";
+        };
+        unbound = {
+          enable = true;
+          bridge = "br0";
+          ip = "192.168.1.202/24";
+        };
+      };
+      docker = {
+        cyberchef = {
+          enable = true;
+          port = 6900;
+        };
       };
     };
   };