<zimoun>rekado_: hum, I tried export GUIX_EXTENSIONS_PATH=$(pwd)/guix/extensions and it has not worked. Hum? Do you use the ./pre-inst-env?
<zimoun>efraim: because the patch 2 modifies the Julia build system and so rebuild all, I also removed all the trailing #t and fix a minor bug with the build system and --cores=1. I expect to reply today. :-)