Hi, I updated the patch to only build in serial, with "-j 1"

and with this, everything, including tests, builds successfully.

Not sure if there is a way to specify only building the tests with "-j 1"

In any case, the updated patch is attached

Thanks

On Tue, Feb 9, 2021 at 3:56 AM Jelle Licht <jlicht@posteo.net> wrote:
>
> Adding the following arguments might help to validate your assumption:
> `#:make-flags (list "-j" "1")'.
>
> Thanks,
>  - Jelle