configs/arch-config/per-device/lupusregina/README.md

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This host requires additional considerations, as it is using a 1440p display.
The following parts are modified:
- Polybar (.config/polybar/i3config.ini)
- Xresources (.Xresources)
- X11 (/etc/X11/xorg.conf.d/ _new files_)
## Calculate Monitor size for desired DPI
To get the exact monitor size xorg wants for a target dpi, execute this command.
```sh
xrandr --dpi [DPI]
```
Querying the set dpi now yields the exact monitor size you'd want to set.
```
$> xdpyinfo | grep -B 2 resolution
screen #0:
dimensions: 2560x1440 pixels (541x304 millimeters)
resolution: 120x120 dots per inch
```