1. How to intall:
   

Currently BeShell is not avalaible in portage. More info could be found here:

https://bugs.gentoo.org/show_bug.cgi?id=426946

mkdir -p /usr/portage/beshell
cd /usr/portage/beshell
wget https://bugs.gentoo.org/show_bug.cgi?id=426946 -o beshell-9999.ebuild
ebuild beshell-9999.ebuild manifest
echo "=x11-wm/beshell-9999 **" >> /etc/portage/package.keywords/package.keywords
# or if on Sabayon
#echo "=x11-wm/beshell-9999 **" >> /etc/portage/package.keywords/00-sabayon.package.keywords
emerge -av beshell