Subject: Re: [bug#32171] Update: Erlang and Elixir

From: [email-masked] (Ludovic Courtès)
Date: Mon, 16 Jul 2018 21:35:21 +0200

Nils Gillmann <[email-masked]> skribis:

> Okay, before I leave I've --check build the package again, at most
> built with make -j4... Can you try and build it with less cores?

If you suspect a parallelism issue, could you check whether other
distros have patches along these lines, or whether
#:parallel-builds? #f gives us something that works reproducibly?

> guix build: error: build failed: derivation `/gnu/store/57394p4p5l928711hzj4xg7mkcg1zmz0-elixir-1.6.6.drv' may not be deterministic: output `/gnu/store/7jshqipclwq4x3nxb735pfhpmnrjyy38-elixir-1.6.6' differs

Once we’ve fixed the issue above, we should look into this.  :-)

Ludo’.