interface homepage {
    /// The request format to add or remove an app from the homepage. You must have messaging
    /// access to `homepage:homepage:sys` in order to perform this. Serialize using serde_json.
    variant request {
        /// the package and process name will come from request source.
        /// the path will automatically have the process_id prepended.
        /// the icon is a base64 encoded image.
        add(add-request),
        remove,
    }

    record add-request {
        label: string,
        icon: option<string>,
        path: option<string>,
        widget: option<string>,
    }
}

world homepage-sys-v0 {
    import homepage;
    include process-v0;
}