From ab16b3d076e9cd3ecfdcde128f43dd486b072557 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Thu, 8 Aug 2019 14:32:02 +0200
Subject: [PATCH] Fix gc-auto test

---
 tests/gc-auto.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/gc-auto.sh b/tests/gc-auto.sh
index 1e91282d0..e770e665c 100644
--- a/tests/gc-auto.sh
+++ b/tests/gc-auto.sh
@@ -29,7 +29,7 @@ with import ./config.nix; mkDerivation {
 EOF
 )
 
-nix build -o $TEST_ROOT/result-A -L "($expr)" \
+nix build --impure -o $TEST_ROOT/result-A -L "($expr)" \
     --min-free 1000 --max-free 2000 --min-free-check-interval 1 &
 pid=$!
 
@@ -50,7 +50,7 @@ with import ./config.nix; mkDerivation {
 EOF
 )
 
-nix build -o $TEST_ROOT/result-B -L "($expr2)" \
+nix build --impure -o $TEST_ROOT/result-B -L "($expr2)" \
     --min-free 1000 --max-free 2000 --min-free-check-interval 1
 
 wait "$pid"