python312Packages.llama-cpp-python: mark as broken on darwin

pkgs/development/python-modules/llama-cpp-python/default.nix

@@ -115,5 +115,12 @@ buildPythonPackage rec {
     changelog = "https://github.com/abetlen/llama-cpp-python/blob/v${version}/CHANGELOG.md";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ kirillrdy ];
+    badPlatforms = [
+      # Segfaults during tests:
+      # tests/test_llama.py .Fatal Python error: Segmentation fault
+      # Current thread 0x00000001f3decf40 (most recent call first):
+      #   File "/private/tmp/nix-build-python3.12-llama-cpp-python-0.3.2.drv-0/source/llama_cpp/_internals.py", line 51 in __init__
+      lib.systems.inspect.patterns.isDarwin
+    ];
   };
 }