backwards: Add nginx module

hosts/backwards/modules/nginx/default.nix

@@ -0,0 +1,22 @@
+{ lib, config, ... }:
+let
+  enabled = config.mod.nginx.enable;
+in
+{
+  options = {
+    mod.nginx = {
+      enable = lib.mkEnableOption "Enable nginx module";
+    };
+  };
+
+  config = lib.mkIf enabled {
+    services = {
+      nginx = {
+        enable = true;
+
+        recommendedProxySettings = true;
+        recommendedTlsSettings = true;
+      };
+    };
+  };
+}