def METHOD_NAME(cls, at, target):
    """
    Schedule a command to run at a specific time each day.
    >>> from tempora import utc
    >>> noon = utc.time(12, 0)
    >>> cmd = PeriodicCommandFixedDelay.daily_at(noon, None)
    >>> cmd.delay.total_seconds()
    86400.0
    """
    daily = datetime.timedelta(days=1)
    # convert when to the next datetime matching this time
    when = datetime.datetime.combine(datetime.date.today(), at)
    when -= daily
    while when < now():
        when += daily
    return cls.at_time(cls._localize(when), daily, target)