The first test release of a utility for customizing the appearance of applications based on Qt6 is presented. The utility is a version of the previously known utility adapted for Qt6. qt5ct.
The current version supports the recently released Qt 6.0 Alpha, allowing you to customize the appearance of applications in the same way as qt5ct. Also ensured compatibility with qt5ct when used together on the same system.
At the same time, the first test release of the project is available Qt6Gtk2, which is analogous to Qt5Gtk2, allowing styles and dialogs from GTK+2.0 to be used in Qt6 applications.
Source: linux.org.ru