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type: reference title: Display Configuration description: Three-monitor display setup on dankware — dual Samsung Odyssey G75F (portrait) and internal BOE panel. tags:

  • display
  • monitors
  • niri
  • unverified generated: by: chief-designer/agent at: 2026-08-26T00:00:00Z status: stable verified: 2026-08-28

Display Configuration — dankware

Three displays in a horizontal arrangement. Two external Samsung Odyssey G75F monitors in portrait orientation flank the internal laptop panel.


Layout

┌──────────────┬──────────────┬──────────────┐
│              │              │              │
│   DP-1       │     DP-3     │    eDP-1     │
│  Samsung     │   Samsung    │    BOE       │
│  1920x1200   │  1920x1200   │  2560x1600   │
│  Portrait    │  Portrait    │  Landscape   │
│  90° rotate  │  270° rotate │  1.5x scale  │
│              │              │              │
└──────────────┴──────────────┴──────────────┘
     x=0,0          x=1200,0       auto-placed

Display Specifications

DP-1 — Samsung Odyssey G75F (Left)

Property Value
Make Samsung Electric Company
Model Odyssey G75F HNTY601056
Resolution 1920x1200 @ 59.95 Hz (preferred)
Transform 90° (portrait)
Position x=0, y=0
Scale 1.0

DP-3 — Samsung Odyssey G75F (Center)

Property Value
Make PNP(XYM)
Model PM1601
Resolution 1920x1200 @ 59.95 Hz (preferred)
Transform 270° (portrait)
Position x=1200, y=0
Scale 1.0

eDP-1 — Internal BOE Panel (Right)

Property Value
Make BOE
Model 0x0C06
Resolution 2560x1600 @ 240 Hz (preferred)
Transform normal (landscape)
Position auto-placed
Scale 1.5
Physical Size 340x220 mm

Niri Configuration

File: ~/.config/niri/cfg/display.kdl

output "Samsung Electric Company Odyssey G75F HNTY601056" {
    mode "3840x2160@60"
    scale 1
    transform "normal"
    position x=0 y=0
}

output "DP-1" {
    transform "90"
    position x=0 y=0
}

output "DP-3" {
    transform "270"
    position x=1200 y=0
}

output "eDP-1" {
    // no position - auto-placed to the right of DP-* outputs
}

GPU Assignment

The Intel Arc iGPU handles display output. The render node is explicitly assigned:

// In ~/.config/niri/cfg/misc.kdl
environment {
    render-node "/dev/dri/renderD129"  // Intel Arc iGPU
}

The NVIDIA RTX 4070 Mobile is available for compute tasks but does not drive displays.


See Also

  • niri — Compositor configuration + full niri config breakdown