repos.conf instructions:
Copy repos.conf/anidbudpclient-overlay.conf to /etc/portage/repos.conf
+eselect repository instructions:
+Run: eselect repository add AniDBUdpClient-overlay git https://tyo.aptx.org/git/anidbudpclient-overlay.git
+
layman instructions:
Run: layman -L -o https://tyo.aptx.org/~aptx/repositories.xml -a "AniDBUdpClient-overlay"