https://forums.funtoo.org/topic/458-qt5-apps-dont-use-the-gtk-style-in-non-gnome-desktops/
Qt5 apps don't use the GTK style in non-GNOME desktops - Desktop Help - funtoo forums
I tried setting the XDG_CURRENT_DESKTOP, and XDG_SESSION_DESKTOP to GNOME, and the QT_STYLE_OVERRIDE to gtk, and it doesn't work. In fact, it uses the Windows...
appsusegtkstylenon
https://nixers.net/Thread-Quick-install-guide-Funtoo-Linux-for-you-systemd-haters?pid=1054
Quick install guide Funtoo Linux for you systemd haters.
I used crunchbang live cd to make it happen. You can use whatever you feel like. first i downloaded stage-3 and portage to my home partition. from here...
quick install guidefor youfuntoolinuxsystemd