foo:
  - bar
  - baz
  - spam

system:
  hardware:
    nvidia:
      detected: "1"
      busid: "000:2304:234"
  x11:
    dualhead:
      enabled: "0"
    display:
      0:
        mode:
          - "1920x1080_50"
        default: "nvidia-auto"

      1:
        mode:
          - "1280x720_60"