A window manager is only part of what's needed to get a full desktop setup. While desktop environments come with a bunch of programs preselected for you, a wind

A window manager is only part of what's needed to get a full desktop setup. While desktop environments come with a bunch of programs preselected for you, a window manager really just manages windows. You essentially have to assemble your own desktop environment. Afaik you can use i3 as a replacement for kwin if you want the i3 experience with a premade desktop environment.