bin/session_shell/ermine_session_shell/meta/ermine.cmx

{
    "program": {
        "binary": "bin/app"
    },
    "sandbox": {
        "services": [
            "fuchsia.modular.SessionShellContext",
            "fuchsia.ui.scenic.Scenic",
            "fuchsia.ui.viewsv1.ViewManager"
        ]
    }
}