From 57028f1f5b731b38e54e8a6a16de97c5b4c27fe0 Mon Sep 17 00:00:00 2001
From: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Date: Tue, 15 Apr 2025 16:04:43 +0200
Subject: [PATCH] Use MPICH to run tests with MPI

OpenMPI doesn't work on jungle machines unless it is properly
configured. We should eventually move to the same configuration that we
use for packages in jungle.
---
 flake.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/flake.nix b/flake.nix
index 5093576..76593ce 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,6 +32,7 @@
         gitBranch = "master";
         gitCommit = "403fcf764e908b793cb8015d41dec119a2374a69";
       };
+      mpi = prev.mpich;
       bench6 = prev.bench6.overrideAttrs (old: rec {
         src = builtins.fetchGit {
           url = "ssh://git@bscpm04.bsc.es/rarias/bench6.git";