apple.com/metal/cpp/files/metal-cpp_macOS15_iOS18-beta.zip ) # Get the metal version execute_process( COMMAND zsh "-c" "echo \"__METAL_VERSION__\" | xcrun -sdk macosx metal -E -x metal -P - | tail -1 | tr -d '\n'" OUTPUT_VARIABLE MLX_METAL_VERSION COMMAND_ERROR_IS_...