fix my oopid mistakes

nixos/default.nix

@@ -12,8 +12,8 @@ in {
     enable = mkEnableOption "webserver for wa2k.com";
 
     port = mkOption {
-      types = types.port;
-      default = 80;
+      type = types.port;
+      default = 8080;
       example = 8080;
       description = ''
         The listening port on localhost to bind the wa2k.com server to.
@@ -21,7 +21,7 @@ in {
     };
 
     openFirewall = mkOption {
-      types = types.bool;
+      type = types.bool;
       default = false;
       example = true;
       description = ''
@@ -30,13 +30,13 @@ in {
     };
   };
 
-  config = lib.mkIf cfg.enable {
-    networking.firewall.allowedTCPPorts = lib.optional cfg.openFirewall [cfg.port];
+  config = {
+    networking.firewall.allowedTCPPorts = lib.optional (cfg.enable && cfg.openFirewall) cfg.port;
 
     # REF: https://nixos.wiki/wiki/Static_Web_Server
     services.static-web-server = {
-      enable = true;
-      listen = "[::]:${cfg.port}";
+      enable = cfg.enable;
+      listen = "[::]:${builtins.toString cfg.port}";
       root = "${pkgs.wa2k-website}/www";
 
       configuration = {