From f34e136a049f15f6610fe4238f44ae013686e4c0 Mon Sep 17 00:00:00 2001
From: Ken Micklas <ken.micklas@obsidian.systems>
Date: Sun, 11 Mar 2018 22:02:32 -0400
Subject: [PATCH] callCabal2nix: Use host platform rather than build platform
 for evaluation of Cabal files

---
 pkgs/development/haskell-modules/make-package-set.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/haskell-modules/make-package-set.nix b/pkgs/development/haskell-modules/make-package-set.nix
index 33d56fa8e1c..9912d1bcde2 100644
--- a/pkgs/development/haskell-modules/make-package-set.nix
+++ b/pkgs/development/haskell-modules/make-package-set.nix
@@ -120,7 +120,7 @@ let
       installPhase = ''
         export HOME="$TMP"
         mkdir -p "$out"
-        cabal2nix --compiler=${ghc.haskellCompilerName} --system=${stdenv.system} ${sha256Arg} "${src}" ${extraCabal2nixOptions} > "$out/default.nix"
+        cabal2nix --compiler=${ghc.haskellCompilerName} --system=${hostPlatform.system} ${sha256Arg} "${src}" ${extraCabal2nixOptions} > "$out/default.nix"
       '';
   };