This is @lo48576's personal overlay.
For detail, see https://wiki.gentoo.org/wiki/Layman#Adding_custom_overlays .
layman -o https://raw.github.com/lo48576/lo48576-portage-overlay/master/repositories.xml -f -a lo48576-overlay
For detail, see https://wiki.gentoo.org/wiki/Overlay/Local_overlay .
[lo48576-overlay]
priority = 50
location = /path/to/the/repository
masters = gentoo