def set_timezone_override(timezoneId: str) -> dict:
    """Overrides default host system timezone with the specified one.

    Parameters
    ----------
    timezoneId: str
            The timezone identifier. If empty, disables the override and
            restores default host system timezone.

    **Experimental**
    """
    return {
        "method": "Emulation.setTimezoneOverride",
        "params": {"timezoneId": timezoneId},
    }