vulkan/overlay-layer/VkLayer_MESA_overlay.json

{
    "file_format_version" : "1.0.0",
    "layer" : {
        "name": "VK_LAYER_MESA_overlay",
        "type": "GLOBAL",
        "library_path": "libVkLayer_MESA_overlay.so",
        "api_version": "1.2.199",
        "implementation_version": "1",
        "description": "Mesa Overlay layer"
    }
}