Gtk3 theming engine
Unico is a GTK+ engine that aims to be the more complete yet powerful theming engine for Gtk3. It’s the first Gtk+ engine written with Gtk+ style context APIs in mind, using CSS as first class citizen.There is no official package available for openSUSE Leap 15.4
openSUSE Leap 15.4
The following distributions are not officially supported. Use these packages at your own risk.