From 185314c876d4d45e278fc47bdac82ea02477a5b2 Mon Sep 17 00:00:00 2001
From: Simon Hauser <Simon-Hauser@outlook.de>
Date: Sun, 6 Aug 2023 21:09:31 +0200
Subject: [PATCH] fix: pin hwloc because petsc test no longer pass with hwloc
 2.9.2

---
 precice-packages/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/precice-packages/default.nix b/precice-packages/default.nix
index 11ee785..2b2002d 100644
--- a/precice-packages/default.nix
+++ b/precice-packages/default.nix
@@ -21,6 +21,16 @@
         };
       });
 
+      # We need to pin hwloc otherwise petsc no longer builds
+      hwloc = super.hwloc.overrideAttrs (oA: rec {
+        version = "2.9.1";
+
+        src = super.fetchurl {
+          url = "https://www.open-mpi.org/software/hwloc/v${super.lib.versions.majorMinor version}/downloads/hwloc-${version}.tar.bz2";
+          sha256 = "sha256-fMSTGiD+9Ffgkzrz83W+bq+ncD/eIeE3v7loWxQJWZ4=";
+        };
+      });
+
       pyprecice = super.callPackage ./pyprecice { };
       petsc4py = super.callPackage ./petsc4py { };