option-set
services.xserver.windowManager
Option sets
"2bwm"setawesomesetberrysetbspwmsetclfswmsetcwmsetdksetdwmsete16setevilwmsetexwmsetfluxboxsetfvwm2setfvwm3sethackedboxsetherbstluftwmsethyprseti3seticewmsetjwmsetkatriawmsetleftwmsetlwmsetmetacitysetmlvwmsetmwmsetnimdowsetnotionsetopenboxsetoxwmsetpekwmsetqtilesetratpoisonsetsmallwmsetspectrwmsetstumpwmsettinywmsettwmsetvxwmsetwindowlabsetwindowmakersetwmderlandsetwmiisetxmonadset