bug#64858: ~guix shell -C -f guix.scm …~ should not always need ~--rebuild-cache~ option to build the expected environment.

[Felix Lechner via Bug reports for GNU Guix]

Hi Ludo'

On Wed, Nov 22 2023, Felix Lechner wrote:

> Personally, I won't be able to test for a while.

I cherry-picked your commits. They work as intended.

My part of this bug was solved. Thank you!

Kind regards
Felix