(address . bug-guix@gnu.org)
I've noticed that certain packages never seem to have substitutes
available from ci.guix.gnu.org.
This is not about packages that consistently fail to build, like Vigra
(LibreOffice) [0], but packages that never seem to be attempted at all,
and are not found when searching on the CI results.
For example, ncmpcpp has not been built since February 2020:
And Borg has apparently never been built:
By the way, the dates that are shown in this interface do not display
the year (can we fix that?):