Overscaled apps

[luka177]

Describe the bug
On small hidpi panels (like phone) apps are overscaled, that makes it impossible to use them

To Reproduce
Steps to reproduce the behavior:

1. Start maui-hsell on phone with fullhd+ display
2. Start some qt or gtk app

Expected behavior
Usable apps

Screenshots

Desktop (please complete the following information):

• OS: ManjaroARM

[milohr]

This is due to a bus between two env vars.

Pls try if the following works for you

export QT_QPA_PLATFORM=eglfs
export QT_AUTO_SCREEN_SCALE_FACTOR=0
export QT_SCALE_FACTOR=2
cask -r -plugin libinput