router: setup cameras vlan

hosts/router.home.ts.hillion.co.uk/default.nix

@@ -32,6 +32,14 @@
       nat.enable = lib.mkForce false;
 
       useDHCP = false;
+
+      vlans = {
+        cameras = {
+          id = 3;
+          interface = "eth1";
+        };
+      };
+
       interfaces = {
         enp1s0 = {
           name = "eth0";
@@ -47,6 +55,14 @@
             }
           ];
         };
+        cameras@eth1 = {
+          ipv6.addresses = [
+            {
+              address = "fd00:408b:d218:92ee:c0::";
+              prefixLength = 64;
+            }
+          ];
+        };
         enp3s0 = {
           name = "eth2";
           ipv4.addresses = [