import operator


def get_streams(website):
    """Returns a list of all streams on the website.

    Args:
        website: The main website configuration dictionary.

    Returns:
        A list of dictionaries with keys 'name', 'mount', 'format' and
        'kbps', ordered in descending quality (kbps).
    """
    return sorted(
        (
            dict(value, name=key)
            for key, value in website['streams'].items()
        ),
        key=operator.itemgetter('kbps'),
        reverse=True
    )