From e3cfdf4a5a82ad9f8e456006e53a248bb838c4ca Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Thu, 12 Feb 2026 11:16:37 +0100
Subject: [PATCH] smlpkg: move env variable(s) into env for structuredAttrs

---
 pkgs/by-name/sm/smlpkg/package.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/by-name/sm/smlpkg/package.nix b/pkgs/by-name/sm/smlpkg/package.nix
index 5f9123f7a528..b5d66880f220 100644
--- a/pkgs/by-name/sm/smlpkg/package.nix
+++ b/pkgs/by-name/sm/smlpkg/package.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation (finalAttrs: {
   nativeBuildInputs = [ mlton ];
 
   # Set as an environment variable in all the phase scripts.
-  MLCOMP = "mlton";
+  env.MLCOMP = "mlton";
 
   buildFlags = [ "all" ];
   installFlags = [ "prefix=$(out)" ];