These ebuilds come from https://github.com/funtoo/flora/.
If you have some problems, go to the official site first.
xfce4-settings : Configuration system for the Xfce desktop environment ( http://www.xfce.org/projects/xfce4-settings/ )
xfwm4 : Window manager for the Xfce desktop environment ( http://www.xfce.org/projects/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a flora
For Paludis use this rsync : rsync://gentoo.zugaina.org/flora-portage
If you have a problem : ycarus(-at-)zugaina.org