remove dependency on `light`
remove dependency on `light`

alexoneill/py3status,tobes/py3status,Andrwe/py3status,Andrwe/py3status,valdur55/py3status,valdur55/py3status,guiniol/py3status,ultrabug/py3status,vvoland/py3status,guiniol/py3status,docwalter/py3status,ultrabug/py3status,ultrabug/py3status,valdur55/py3status,tobes/py3status