These ebuilds come from https://github.com/anyc/steam-overlay.
If you have some problems, go to the official site first.
steamfonts : Collection of fonts used by Valve's Steam client ( https://support.steampowered.com/kb_article.php?ref=1974-YFKL-4947 )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a steam
For Paludis use this rsync : rsync://gentoo.zugaina.org/steam-portage
If you have a problem : ycarus(-at-)zugaina.org