Hi Mathieu, On Fri, 18 Dec 2020 at 11:29, Mathieu Othacehe wrote: > Hello, > >>>> 1. Rust takes too long to build. What can we do about it? Enable >>>> parallel builds? > > I've noticed that Rust packages are also built with "-j1". Evaluations > such as: https://ci.guix.gnu.org/eval/19873 are causing rebuilds of many > Rust packages, hence monopolizing the build farm for hours. > > Would it be possible to enable parallel building for Rust packages as > suggested by Ludo in this thread? Does the parallel builds build reproductibly? All the best, simon