diff --git a/systems/x86_64-linux/halo/default.nix b/systems/x86_64-linux/halo/default.nix
index f08a695..2fd701f 100644
--- a/systems/x86_64-linux/halo/default.nix
+++ b/systems/x86_64-linux/halo/default.nix
@@ -15,6 +15,7 @@ with lib.metacfg;
 
   networking.firewall.allowedTCPPorts = [
     1234
+    8000
   ];
 
   systemd.tmpfiles.rules =