anchor.diff:  sessions_supervisor() ->
       #{ id => sessions_sup, 
          start => {tts_sessions_sup, start_link, []},
  -       type => supervisor
  -     }.
  -
  -users_supervisor() ->
  -    #{ id => users_sup, 
  -       start => {tts_users_sup, start_link, []},
          type => supervisor
        }.
   
  
positive.code:     #{ id => idh,
         start => {tts_idh, start_link, []}
       }.
  
negative.code: init([]) ->
  	Procs = [
               sessions_supervisor(),
               plugin_supervisor(),
               idh(),
               user_cache(),
               config_worker()
              ],
      Flags = #{},
  