def human_delta_short(duration):
    """Convert seconds into a short-hand human-readable delta"""
    delta = []
    if duration // 60**2 > 0:
        delta.append(f"{duration // 60**2}h")
        duration %= 60**2
    if duration // 60 > 0:
        delta.append(f"{duration // 60}m")
        duration %= 60
    if duration > 0:
        delta.append(f"{duration}s")
    if len(delta) == 0:
        delta = ["Forever"]
    return ", ".join(delta)