Reorganize modules

modules/enova.nix

@@ -0,0 +1,15 @@
+{ pkgs, ... }:
+
+{
+  services.dnsmasq = {
+    enable = true;
+
+    settings = {
+      server = [
+        "1.1.1.1"
+        "8.8.8.8"
+      ];
+      address = [ "/.enova.local/127.0.0.1" ];
+    };
+  };
+}