feat(nginx): add config argument to SGX NGINX module

Introduce the `config` argument to the SGX NGINX module to enhance configurability and integration. This change allows for more flexible usage of configurations that may rely on system-level settings. It prepares the NGINX module for more complex future modifications or integrations.

systems/x86_64-linux/sgx/nginx.nix

@@ -1,4 +1,4 @@
-{ pkgs, lib, ... }:
+{ pkgs, lib, config, ... }:
 {
   users.users.nginx.extraGroups = [ "acme" ];
   services.nginx = {