From 5c389f84d42538f41e3e9a73b5e6bee645d45ebf Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Mon, 10 Feb 2020 16:21:04 +0100
Subject: [PATCH] lib/tests/misc.nix: Don't make a copy on Nixpkgs

---
 lib/tests/release.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tests/release.nix b/lib/tests/release.nix
index 737d142d2532..069c015d783a 100644
--- a/lib/tests/release.nix
+++ b/lib/tests/release.nix
@@ -2,7 +2,7 @@
 
 pkgs.runCommandNoCC "nixpkgs-lib-tests" {
   buildInputs = [ pkgs.nix (import ./check-eval.nix) ];
-  NIX_PATH="nixpkgs=${pkgs.path}";
+  NIX_PATH = "nixpkgs=${toString pkgs.path}";
 } ''
     datadir="${pkgs.nix}/share"
     export TEST_ROOT=$(pwd)/test-tmp