Edouard Klein writes: > The way I work around this is to use (guix-for-channels ...) in the > sytem's configuration, and never guix pull. The only guix is the > system's: /run/current-system/profile/bin/guix Out of curiosity, were you able to figure out how to cache the computation, or do you live with reconfigure being a slow operation? Tomas -- There are only two hard things in Computer Science: cache invalidation, naming things and off-by-one errors.