Section "Monitor"
  Identifier    "eDP-1"
  Option        "Rotate"                 "left"
  Option        "Primary"                "true"
EndSection

Section "Monitor"
  Identifier    "HDMI-1"
  Option        "Disable"                "true"
EndSection

Section "Monitor"
  Identifier    "DP-1"
  Option        "Disable"                "true"
EndSection