refactor folder structure

hosts/fw/modules/setupnetwork.nix

@@ -0,0 +1,58 @@
+{ ... }: {
+  networking = {
+    vlans = {
+      setup = {
+        id = 110;
+        interface = "enp5s0";
+      };
+    };
+
+    interfaces = {
+      setup = {
+        ipv4.addresses = [{
+          address = "10.42.110.1";
+          prefixLength = 24;
+        }];
+      };
+    };
+  };
+
+  services.kea.dhcp4 = {
+    settings = {
+      interfaces-config = {
+        interfaces = [
+          "setup"
+        ];
+      };
+      subnet4 = [
+        {
+          pools = [
+            {
+              pool = "10.42.110.100 - 10.42.110.240";
+            }
+          ];
+          subnet = "10.42.110.0/24";
+          interface = "setup";
+          option-data = [
+            {
+              name = "routers";
+              data = "10.42.110.1";
+            }
+            {
+              name = "domain-name";
+              data = "cloonar.com";
+            }
+            {
+              name = "domain-search";
+              data = "cloonar.com";
+            }
+            {
+              name = "domain-name-servers";
+              data = "10.42.97.1";
+            }
+          ];
+        }
+      ];
+    };
+  };
+}