masive rewriting and setup of server files

modules/servers/kavita.nix

@@ -2,26 +2,33 @@
   lib,
   config,
   proxyReverse,
+  setup,
   ...
 }:
+let
+  cfg = config.my.servers.kavita;
+in
 {
-  options.my.servers.kavita.enable = lib.mkEnableOption "enable";
-  config = lib.mkIf config.my.servers.kavita.enable {
-    sops.secrets.kavita-token = {
+  options.my.servers.kavita = setup.mkOptions "kavita" "library" config.services.kavita.settings.Port;
+  config = {
+    networking.firewall.allowedTCPPorts = lib.mkIf (!cfg.isLocal) [ cfg.port ];
+    sops.secrets.kavita-token = lib.mkIf cfg.enable {
       owner = config.users.users.kavita.name;
       inherit (config.users.users.kavita) group;
     };
-    users.users.kavita = {
+    users.users.kavita = lib.mkIf cfg.enable {
       isSystemUser = true;
       group = "kavita";
       extraGroups = [ "piracy" ];
     };
     services = {
-      kavita = {
+      kavita = lib.mkIf cfg.enable {
         enable = true;
         tokenKeyFile = config.sops.secrets.kavita-token.path;
       };
-      nginx.virtualHosts."library.${config.my.domain}" = proxyReverse config.services.kavita.port // { };
+      nginx.virtualHosts."${cfg.host}" = lib.mkIf cfg.enableProxy (
+        proxyReverse cfg.hostName cfg.port // { }
+      );
     };
   };
 }