diff --git a/systems/x86_64-linux/halo/default.nix b/systems/x86_64-linux/halo/default.nix
index a0fea7f..5c0ebdf 100644
--- a/systems/x86_64-linux/halo/default.nix
+++ b/systems/x86_64-linux/halo/default.nix
@@ -18,6 +18,8 @@ with lib.metacfg;
   networking.firewall.allowedTCPPorts = [
     1234
     8000
+    8001
+    8880
   ];
 
   hardware.graphics = {