And the current results: during reconfigure were built from source samba, ffmpeg, icecat (now) and I do not know what else and how long it will be. Theoretically, berlin.guixsd.org repository is enabled:
(modify-services %desktop-services ... (substitute-urls (list "https://berlin.guixsd.org"; "https://mirror.hydra.gnu.org";))) but I don't understand why these "heavy" packages are being built.
