Add the following to to ~/.config/guix/channels.scm
:
(cons* (channel
(name 'blaxpot)
(url "https://github.com/blaxpot/guix-channel.git")
;; Enable signature verification:
(introduction
(make-channel-introduction
"95db838d17332905e102cbcc4a57a2824c402153"
(openpgp-fingerprint
"72F1 3159 DA81 71F7 F246 B5BB B063 4F93 252E BF15"))))
%default-channels)
Then run guix pull