QT_STYLE_OVERRIDE not working

[CogumeloDoZap]

Describe the bug
Console shows "invalid style override 'kvantum' passed"

System info
BeeRef version number: 0.3.3-dev(from pip install)
Your operating system:
Arch Linux with KDE Plasma

To Reproduce
Steps to reproduce the behavior:
1.type QT_STYLE_OVERRIDE=kvantum beeref on console

Expected behavior
Beeref open using kvantum or breeze QT style

Screenshots

Debug log:
2024-03-31 19:15:12,998 Qt 22750 133797280581440 Got keys from plugin meta data QList()
2024-03-31 19:15:12,998 Qt 22750 133797280581440 checking directory path "/usr/bin/wayland-graphics-integration-client" ...
2024-03-31 19:15:12,998 Qt 22750 133797280581440 "/home/arch/.local/lib/python3.11/site-packages/PyQt6/Qt6/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so" loaded library
2024-03-31 19:15:13,031 Qt 22750 133797280581440 checking directory path "/home/arch/.local/lib/python3.11/site-packages/PyQt6/Qt6/plugins/accessiblebridge" ...
2024-03-31 19:15:13,031 Qt 22750 133797280581440 checking directory path "/usr/bin/accessiblebridge" ...
2024-03-31 19:15:13,033 beeref.view 22750 133797280581440 No items in scene
2024-03-31 19:20:30,350 Qt 22750 133797280581440 "/home/arch/.local/lib/python3.11/site-packages/PyQt6/Qt6/plugins/iconengines/libqsvgicon.so" loaded library