i’ve seen this post KDE themes? and tried what unman said but it doesn’t work my goal was to install GitHub - vinceliuice/Vimix-gtk-themes: Vimix is a flat Material Design theme for GTK 3, GTK 2 and Gnome-Shell etc.
i moved the folder in dom0 then i tried to run the script in dom0 but nothing happen so i tried to move the folder that contain theme in /usr/share/plasma/look-and-feel nothing happeen too