Quick start

1. Add repository manually

cd /etc/portage/repos.conf
sudo wget https://git.s-morozov.net/gentoo-overlays/smoverlay/raw/branch/master/Documentation/smoverlay.conf
sudo emerge --sync smoverlay

2. Add repository using eselect repository

sudo eselect repository add smoverlay git https://git.s-morozov.net/gentoo-overlays/smoverlay.git
sudo emerge --sync smoverlay