masive rewriting and setup of server files

modules/servers/audiobookshelf.nix

@@ -10,14 +10,15 @@ let
 in
 {
   options.my.servers.audiobookshelf = setup.mkOptions "audiobookshelf" "audiobooks" 5687;
-  config = lib.mkIf config.my.servers.audiobookshelf.enable {
+  config = {
+    networking.firewall.allowedTCPPorts = lib.mkIf (!cfg.isLocal) [ cfg.port ];
     services = {
-      audiobookshelf = {
+      audiobookshelf = lib.mkIf cfg.enable {
+        inherit (cfg) port;
         enable = true;
         group = "piracy";
-        port = cfg.port;
       };
-      nginx.virtualHosts."${cfg.host}" = proxy {
+      nginx.virtualHosts."${cfg.host}" = lib.mkIf cfg.enableProxy (proxy {
         "/" = {
           proxyPass = cfg.local;
           extraConfig = ''
@@ -26,11 +27,11 @@ in
             proxy_set_header Host              $host;
             proxy_set_header Upgrade           $http_upgrade;
             proxy_set_header Connection        "upgrade";
-            proxy_http_version                  1.1;
-            proxy_redirect                      http:// https://;
+            proxy_http_version                 1.1;
+            proxy_redirect                     http:// https://;
           '';
         };
-      };
+      });
     };
   };
 }