> I realize people can already log all output using redirection like > with: > > COMMAND > output.log 2>&1 > > but with this method no output is shown at the command-line so users can't > track what guix is doing in real-time.
Somebody else should comment on the feature request. But, for immediate usage, to both log the output and see it in real-time, you could use something like: COMMAND | tee output.log