From dfd6999195be22f095a10b7ecf9f64cdc93542e4 Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Wed, 28 Jan 2026 15:49:19 +0100
Subject: [PATCH] haskellModules.haskellSrc2nix: move LANG and LOCALE_ARCHIVE
 into env

---
 pkgs/development/haskell-modules/make-package-set.nix | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/haskell-modules/make-package-set.nix b/pkgs/development/haskell-modules/make-package-set.nix
index 4b66ccb6314f..8b72e52d2661 100644
--- a/pkgs/development/haskell-modules/make-package-set.nix
+++ b/pkgs/development/haskell-modules/make-package-set.nix
@@ -181,10 +181,12 @@ let
         nativeBuildInputs = [ buildPackages.cabal2nix-unwrapped ];
         preferLocalBuild = true;
         allowSubstitutes = false;
-        LANG = "en_US.UTF-8";
-        LOCALE_ARCHIVE = pkgs.lib.optionalString (
-          buildPlatform.libc == "glibc"
-        ) "${buildPackages.glibcLocales}/lib/locale/locale-archive";
+        env = {
+          LANG = "en_US.UTF-8";
+        }
+        // lib.optionalAttrs (buildPlatform.libc == "glibc") {
+          LOCALE_ARCHIVE = "${buildPackages.glibcLocales}/lib/locale/locale-archive";
+        };
       }
       ''
         export HOME="$TMP"