diff --git a/modules/default.nix b/modules/default.nix
index 1e0352a..54dfa61 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -5,5 +5,6 @@
     ./environment.nix
     ./locale.nix
     ./networking.nix
+    ./firewall.nix
   ];
 }
diff --git a/modules/networking.nix b/modules/networking.nix
index c11e001..d9327f4 100644
--- a/modules/networking.nix
+++ b/modules/networking.nix
@@ -28,11 +28,6 @@
   # networking.interfaces.enp2s0f0.useDHCP = lib.mkDefault true;
   # networking.interfaces.enp5s0.useDHCP = lib.mkDefault true;
   # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
-  # Open ports in the firewall.
-  networking.firewall.allowedTCPPorts = [8080 10001 10002];
-  networking.firewall.allowedUDPPorts = [8080 10001 10002];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
 
   environment.systemPackages = with pkgs; [
     networkmanagerapplet