def get_tracer_classes():
    """A helper which returns a list of all available Tracers

    The order should not but does matter and ATM is magically provided
    """
    from niceman.distributions.debian import DebTracer
    from niceman.distributions.redhat import RPMTracer
    from niceman.distributions.conda import CondaTracer
    from niceman.distributions.venv import VenvTracer
    from niceman.distributions.vcs import VCSTracer
    from niceman.distributions.docker import DockerTracer
    from niceman.distributions.singularity import SingularityTracer
    Tracers = [DebTracer, RPMTracer, CondaTracer, VenvTracer, VCSTracer,
        DockerTracer, SingularityTracer]
    return Tracers
