20-nvidia.conf

Section "Module"
    Load "modesetting"
EndSection

Section "Monitor"
    Identifier     "Monitor0"
    # 2880x1620 59.96 Hz (CVT 4.67M9) hsync: 100.67 kHz; pclk: 396.25 MHz
    Modeline       "2880x1620_60.00"  396.25  2880 3096 3408 3936  1620 1623 1628 1679 -hsync +vsync
EndSection

Section "Device"
    Identifier     "Device0"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"
    BoardName      "NVIDIA Quadro K1100M"
    BusID          "PCI:1:0:0"
    Option         "AllowEmptyInitialConfiguration"
    #Option    "DPI" "212x212"
    Option     "DPI" "150x150"
    Option         "RegistryDwords" "EnableBrightnessControl=1"
EndSection

Section "Screen"
    Identifier     "Screen0"
    Device     "Device0"
    Monitor        "Monitor0"
    DefaultDepth   24
    Subsection     "Display"
    Viewport   0 0
        Depth      24
        Modes      "2880x1620_60.00"
    EndSubsection
EndSection