add options.services.wa2k

nixos/default.nix

@@ -4,21 +4,45 @@
   lib,
   ...
 }: let
+  inherit (lib) mkEnableOption mkOption types;
+
   cfg = config.services.wa2k;
 in {
-  imports = [./wa2k];
+  options.services.wa2k = {
+    enable = mkEnableOption "webserver for wa2k.com";
 
-  networking.firewall.allowedTCPPorts = lib.optional cfg.openFirewall [cfg.port];
+    port = mkOption {
+      types = types.port;
+      default = 80;
+      example = 8080;
+      description = ''
+        The listening port on localhost to bind the wa2k.com server to.
+      '';
+    };
 
-  # REF: https://nixos.wiki/wiki/Static_Web_Server
-  services.static-web-server = {
-    enable = true;
-    listen = "[::]:${cfg.port}";
-    root = "${pkgs.wa2k-website}/www";
+    openFirewall = mkOption {
+      types = types.bool;
+      default = false;
+      example = true;
+      description = ''
+        Whether the wa2k listening port should be automatically opened in the system's firewall.
+      '';
+    };
+  };
 
-    configuration = {
-      general = {
-        directory-listing = false;
+  config = lib.mkIf cfg.enable {
+    networking.firewall.allowedTCPPorts = lib.optional cfg.openFirewall [cfg.port];
+
+    # REF: https://nixos.wiki/wiki/Static_Web_Server
+    services.static-web-server = {
+      enable = true;
+      listen = "[::]:${cfg.port}";
+      root = "${pkgs.wa2k-website}/www";
+
+      configuration = {
+        general = {
+          directory-listing = false;
+        };
       };
     };
   };