formated most nix funciton inputs

hosts/servers/alexandria/nginx.nix

@@ -1,10 +1,4 @@
-{
-  inputs,
-  config,
-  pkgs,
-  lib,
-  ...
-}:
+{ config, ... }:
 
 {
   services.nginx = {
@@ -14,11 +8,30 @@
     recommendedOptimisation = true;
     recommendedProxySettings = true;
     recommendedTlsSettings = true;
-    virtualHosts."baduhai.dev" = {
-      useACMEHost = "baduhai.dev";
-      forceSSL = true;
-      kTLS = true;
-      root = inputs.homepage;
+  };
+
+  security.acme = {
+    acceptTerms = true;
+    defaults = {
+      email = "baduhai@proton.me";
+      dnsResolver = "1.1.1.1:53";
+      dnsProvider = "cloudflare";
+      credentialsFile = config.age.secrets.cloudflare.path;
+    };
+    certs."baduhai.dev" = {
+      extraDomainNames = [ "*.baduhai.dev" ];
     };
   };
+
+  boot.kernel.sysctl = {
+    "net.ipv4.ip_forward" = 1;
+    "net.ipv6.conf.all.forwarding" = 1;
+  };
+
+  age.secrets.cloudflare = {
+    file = ../../../secrets/cloudflare.age;
+    owner = "nginx";
+    group = "hosted";
+  };
+
 }