From 5a5e3217bb2e348a13288cec09ad2862a515f21b Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@fysik.su.se>
Date: Fri, 3 Sep 2021 13:33:32 +0200
Subject: [PATCH] mpich: move gfortran to nativeBuildInputs

---
 pkgs/development/libraries/mpich/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/mpich/default.nix b/pkgs/development/libraries/mpich/default.nix
index 9227cd705430..3aed0d288527 100644
--- a/pkgs/development/libraries/mpich/default.nix
+++ b/pkgs/development/libraries/mpich/default.nix
@@ -26,7 +26,8 @@ stdenv.mkDerivation  rec {
 
   enableParallelBuilding = true;
 
-  buildInputs = [ perl gfortran openssh hwloc ]
+  nativeBuildInputs = [ gfortran ];
+  buildInputs = [ perl openssh hwloc ]
     ++ lib.optional (!stdenv.isDarwin) ch4backend;
 
   doCheck = true;