From af0a54285ed4ff131f205517aeafb94a9a5898cb Mon Sep 17 00:00:00 2001
From: legendofmiracles <legendofmiracles@protonmail.com>
Date: Thu, 20 May 2021 03:43:17 -0600
Subject: [PATCH] nixos/terraria: open ports in the firewall

---
 nixos/modules/services/games/terraria.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/nixos/modules/services/games/terraria.nix b/nixos/modules/services/games/terraria.nix
index 34c8ff137d6a..9e8e5ae8759a 100644
--- a/nixos/modules/services/games/terraria.nix
+++ b/nixos/modules/services/games/terraria.nix
@@ -111,6 +111,13 @@ in
         default     = false;
         description = "Disables automatic Universal Plug and Play.";
       };
+
+      openFirewall = mkOption {
+        type = types.bool;
+        default = false;
+        description = "Wheter to open ports in the firewall";
+      };
+
       dataDir = mkOption {
         type        = types.str;
         default     = "/var/lib/terraria";
@@ -151,5 +158,11 @@ in
         ${pkgs.coreutils}/bin/chgrp terraria ${cfg.dataDir}/terraria.sock
       '';
     };
+
+    networking.firewall = mkIf cfg.openFirewall {
+      allowedTCPPorts = [ cfg.port ];
+      allowedUDPPorts = [ cfg.port ];
+    };
+
   };
 }