Santiago, I uploaded gcr 4 4.4.0.1-1 today with an upstream change that disabled parallel running for some of the gck tests. Could you check if the build failure bug appears to be fixed in this version? If so, I can cherry-pick this change to the older src gcr too.
https://gitlab.gnome.org/GNOME/gcr/-/merge_requests/165 Thank you, Jeremy Bícha
