From ab58d2720c3ed10ec09af1f36f9f8216fdc71130 Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Tue, 25 Nov 2025 11:11:55 -0500
Subject: [PATCH] Make `nix-shell.sh` functional test debuggable

Without this change, when one runs wit with `meson test --interactive`,
that command will block waiting on standard input to be closed.
---
 tests/functional/nix-shell.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/functional/nix-shell.sh b/tests/functional/nix-shell.sh
index cf650e2c3..562cc252e 100755
--- a/tests/functional/nix-shell.sh
+++ b/tests/functional/nix-shell.sh
@@ -175,7 +175,7 @@ cat >"$TEST_ROOT"/marco/polo/default.nix <<EOF
 (import $TEST_ROOT/lookup-test/shell.nix {}).polo
 EOF
 chmod a+x "$TEST_ROOT"/marco/polo/default.nix
-(cd "$TEST_ROOT"/marco && ./polo/default.nix | grepQuiet "Polo")
+(cd "$TEST_ROOT"/marco && ./polo/default.nix < /dev/null | grepQuiet "Polo")
 
 # https://github.com/NixOS/nix/issues/11892
 mkdir "$TEST_ROOT"/issue-11892