examples/ui/simple_flutter/meta/simple_flutter.cmx

{
    "program": {
        "data": "data/simple_flutter"
    },
    "sandbox": {
        "services": [
            "fuchsia.accessibility.ToggleBroadcaster",
            "fuchsia.fonts.Provider",
            "fuchsia.modular.Clipboard",
            "fuchsia.modular.ContextWriter",
            "fuchsia.sys.Environment",
            "fuchsia.sys.Launcher",
            "fuchsia.ui.scenic.Scenic"
        ]
    }
}