RazerGenie : Razer devices configurator ( https://github.com/z3ntu/RazerGenie )
libinput-gestures : Actions gestures on your touchpad using libinput ( https://github.com/bulletmark/libinput-gestures )
logkeys : A Linux keylogger ( https://github.com/kernc/logkeys )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a nest
For Paludis use this rsync : rsync://gentoo.zugaina.org/nest-portage
If you have a problem : ycarus(-at-)zugaina.org