From 7614a127a0ef52868c35fa9d6ae6398b7297d408 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 6 Nov 2019 10:35:31 +0100
Subject: [PATCH] Fix binaryTarball test

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

diff --git a/release.nix b/release.nix
index 0b74de390..c5bee782a 100644
--- a/release.nix
+++ b/release.nix
@@ -260,7 +260,7 @@ let
             x86_64-linux = "${build.x86_64-linux}";
           }
           EOF
-          su - alice -c 'nix upgrade-nix -vvv --nix-store-paths-url file:///tmp/paths.nix'
+          su - alice -c 'nix --experimental-features nix-command upgrade-nix -vvv --nix-store-paths-url file:///tmp/paths.nix'
           (! [ -L /home/alice/.profile-1-link ])
           su - alice -c 'PAGER= nix-store -qR ${build.x86_64-linux}'