xrandr --listproviders
Providers: number : 2
Provider 0: id: 0x88 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 6 associated providers: 1 name:modesetting
Provider 1: id: 0x5f cap: 0x5, Source Output, Source Offload crtcs: 0 outputs: 0 associated providers: 1 name:nouveau