From db42568b834a6315ebe17c69391ae46ceda739ce Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Mon, 9 Feb 2026 01:58:40 +0100
Subject: [PATCH] tclPackages.mkTclDerivation: move TCLSH into env

---
 pkgs/development/interpreters/tcl/mk-tcl-derivation.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/interpreters/tcl/mk-tcl-derivation.nix b/pkgs/development/interpreters/tcl/mk-tcl-derivation.nix
index aae8369cab20..3a61d556837f 100644
--- a/pkgs/development/interpreters/tcl/mk-tcl-derivation.nix
+++ b/pkgs/development/interpreters/tcl/mk-tcl-derivation.nix
@@ -57,7 +57,7 @@ let
         ];
         propagatedBuildInputs = propagatedBuildInputs ++ [ tcl ];
 
-        TCLSH = "${getBin tcl}/bin/tclsh";
+        env.TCLSH = "${getBin tcl}/bin/tclsh";
 
         # Run tests after install, at which point we've done all TCLLIBPATH setup
         doCheck = false;