openpgp-keys-aepaneshnikov : OpenPGP keys used by Alexander Epaneshnikov ( https://github.com/alex19ep https://keybase.io/alex19ep )
openpgp-keys-emersion : OpenPGP keys used by Simon Ser ( https://emersion.fr/about )
openpgp-keys-featherwallet : OpenPGP keys used to sign Feather Wallet releases ( https://featherwallet.org/download/ )
openpgp-keys-jvoisin : OpenPGP keys used by Julien Voisin ( https://dustri.org/ )
openpgp-keys-phosh : OpenPGP keys used to sign Phosh releases ( https://phosh.mobi/ )
openpgp-keys-russallbery : OpenPGP keys used by Russ Allbery (Eagle) ( https://www.eyrie.org/~eagle/personal/contact.html )
openpgp-keys-schernykh : OpenPGP keys used to sign P2Pool releases ( https://p2pool.io/ )
openpgp-keys-skyjake : OpenPGP keys used by Jaakko Keranen ( https://gmi.skyjake.fi )
signify-keys-gmid : Signify keys used to sign gmid releases ( https://github.com/omar-polo/gmid )
signify-keys-lanodan : Signify keys used by Haelwenn (lanodan) Monnier ( https://distfiles.hacktivis.me/releases/signify/ )
signify-keys-oriole-systems : Signify keys used to sign oriole.systems releases ( https://git.oriole.systems )
signify-keys-telescope : Signify keys used to sign telescope releases ( https://telescope-browser.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a guru
For Paludis use this rsync : rsync://gentoo.zugaina.org/guru-portage
If you have a problem : ycarus(-at-)zugaina.org