timeshift : A system restore utility for Linux ( https://github.com/linuxmint/timeshift )
timeshift-autosnap : Automatically creates a timeshift-snapshot when executed ( https://gitlab.com/gobonja/timeshift-autosnap )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a spikyatlinux
For Paludis use this rsync : rsync://gentoo.zugaina.org/spikyatlinux-portage
If you have a problem : ycarus(-at-)zugaina.org