libdecor : A client-side decorations library for Wayland clients ( https://gitlab.freedesktop.org/libdecor/libdecor )
wlr-protocols : Wayland protocols designed for use in wlroots (and other compositors) ( https://gitlab.freedesktop.org/wlroots/wlr-protocols )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a lanodanOverlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/lanodanOverlay-portage
If you have a problem : ycarus(-at-)zugaina.org