From 6123056e1840d9d56d7d8723ecd30eeb3df11675 Mon Sep 17 00:00:00 2001
From: Luke Granger-Brown <git@lukegb.com>
Date: Mon, 27 Feb 2023 20:32:04 +0000
Subject: [PATCH] netcdf-cxx4: during tests, use netcdf's installed plugins

---
 pkgs/development/libraries/netcdf-cxx4/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/netcdf-cxx4/default.nix b/pkgs/development/libraries/netcdf-cxx4/default.nix
index 82d0e8c132d0..3eed199a641e 100644
--- a/pkgs/development/libraries/netcdf-cxx4/default.nix
+++ b/pkgs/development/libraries/netcdf-cxx4/default.nix
@@ -21,6 +21,9 @@ stdenv.mkDerivation rec {
   # Setting Filter....Caught unexpected exception.
   doCheck = false;
   enableParallelChecking = false;
+  preCheck = ''
+    export HDF5_PLUGIN_PATH=${netcdf}/lib/hdf5-plugins
+  '';
 
   meta = {
     description = "C++ API to manipulate netcdf files";