bug#40828: core-updates: guix system reconfigure error: guix-1.1.0-1.7dd0539.drv failed

[sirgazil via Bug reports for GNU Guix]

 > Is this error repeatable for you?  Guix built fine on the CI:

No. It worked this time, although I skipped step 2. I don't know if that could 
make any difference.