anchor.diff:            "insteon"
             "kwb"
             "lacrosse"
  -          "mhz19"
             "modbus"
             "modem_callerid"
             "mysensors"
  
positive.code:           "usb"
            "velbus"
            "w800rf32"
            "xbee"
            "zha"
            "zwave"
            "zwave_js"
  
negative.code:           # mostly the ones using config flows already.
            "acer_projector"
            "alarmdecoder"
            "blackbird"
            "deconz"
            "dsmr"
  