acpi_call : A linux kernel module that enables calls to ACPI ( https://github.com/nix-community/acpi_call )
bbswitch : Toggle discrete NVIDIA Optimus graphics card ( https://github.com/Bumblebee-Project/bbswitch )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a natinst
For Paludis use this rsync : rsync://gentoo.zugaina.org/natinst-portage
If you have a problem : ycarus(-at-)zugaina.org