libcurl-debian : libcurl-{gnutls,nss}.so.${SLOT} symlinks for compatibility with Debian ( https://curl.haxx.se/ )
libnm-glib : Legacy NetworkManager glib and util libraries ( https://wiki.gnome.org/Projects/NetworkManager )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a steam-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/steam-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org