def _normalize_deps(deps, more_deps = None):
    """  Create a single list of deps from one or 2 provided lists of deps.
    Additionally exclude any deps that have `/facebook` in the path as these
    are internal and require internal FB infra.
    """

    _deps = deps or []
    _more_deps = more_deps or []
    _deps = _deps + _more_deps

    derps = []
    for dep in _deps:
        if dep.find("facebook") < 0:
            derps.append(dep)

    return derps