Add this channel to ~/.config/guix/channels.scm
(cons* (channel
(name 'r0man)
(url "https://github.com/r0man/guix-channel")
(branch "main")
(introduction
(make-channel-introduction
"8eb7a76af9b51b80f5c01f18639e6360833fc377"
(openpgp-fingerprint
"D226 A339 D8DF 4481 5DDE 0CA0 3DDA 5252 7D2A C199"))))
%default-channels)