From 9ef32cf3b8e645c9ed1e08b097d07db688cfb0a7 Mon Sep 17 00:00:00 2001
From: eldritch horrors <pennae@lix.systems>
Date: Mon, 4 Mar 2024 08:51:49 +0100
Subject: Merge pull request #9930 from rvl/print-dev-env-unbound-variables

print-dev-env: Avoid using unbound shellHook variable
(cherry picked from commit 25385a408ef7281d966c8732608833e224b32586)
Change-Id: Id1aca13942adfa628f7bdcfc0b6fc03bb3bab9ea
---
 src/nix/develop.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/nix')

diff --git a/src/nix/develop.cc b/src/nix/develop.cc
index 07672a80a..2790ff154 100644
--- a/src/nix/develop.cc
+++ b/src/nix/develop.cc
@@ -318,7 +318,7 @@ struct Common : InstallableCommand, MixProfile
         for (auto & i : {"TMP", "TMPDIR", "TEMP", "TEMPDIR"})
             out << fmt("export %s=\"$NIX_BUILD_TOP\"\n", i);
 
-        out << "eval \"$shellHook\"\n";
+        out << "eval \"${shellHook:-}\"\n";
 
         auto script = out.str();
 
-- 
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