verboseFilter :: MonadIO m => Options -> Pipe Message Message m r
verboseFilter options
    | optVerbose options    = prependPriority >-> prependTimestamp
    | otherwise             = requirePriority Info
verboseFilter :: MonadIO m => Options -> Pipe Message Message m r
verboseFilter options
    | optVerbose options    = prependPriority >-> prependTimestamp
    | otherwise             = requirePriority Info
verboseFilter options
    | optVerbose options    = prependPriority >-> prependTimestamp
    | otherwise             = requirePriority Info