op-packages/luci-app-xclient/root/usr/share/luci/menu.d/luci-app-xclient.json

{
    "admin/services/xclient/overview": {
        "title": "XClient",
        "action": {
            "type": "view",
            "path": "xclient"
        },
        "depends": {
            "acl": [
                "luci-app-xclient"
            ],
            "uci": {
                "xclient": true
            }
        }
    }
}