src/ui/tools/screencap/meta/screencap.cmx

{
    "program": {
        "binary": "bin/screencap"
    },
    "sandbox": {
        "services": [
            "fuchsia.logger.LogSink",
            "fuchsia.tracing.provider.Registry",
            "fuchsia.ui.scenic.Scenic",
            "fuchsia.vulkan.loader.Loader"
        ]
    }
}