src/example_driver/meta/example_driver.cml

{
    program: {
        runner: 'driver',
        binary: 'lib/libexample_driver.so',
        bind: 'meta/bind/example_driver.bindbc'
    },
    use: [
        {
            protocol: [
              'fuchsia.logger.LogSink',
              'fuchsia.device.fs.Exporter'
            ],
        },
        { service: "fuchsia.driver.compat.Service" },
    ],
}