diff --git a/pkgs/games/blightmud/default.nix b/pkgs/games/blightmud/default.nix
index 2e177f169fa..43feb8b7c2a 100644
--- a/pkgs/games/blightmud/default.nix
+++ b/pkgs/games/blightmud/default.nix
@@ -75,5 +75,7 @@ rustPlatform.buildRustPackage rec {
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ cpu ];
     platforms = platforms.linux;
+    # See https://github.com/NixOS/nixpkgs/pull/160120
+    broken = withTTS;
   };
 }