From 73635b859d75a0789623969adef9e46cc4b34e23 Mon Sep 17 00:00:00 2001
From: Andreas Rammhold <andreas@rammhold.de>
Date: Sat, 24 Oct 2020 22:17:32 +0200
Subject: [PATCH] nixos/tests: fix runInMachine

In 5500dc8 we introduced the --keep-vm-state flag and defaulted to that
flag not being set. This lead to the `runInMachine` tests not longer
working and that going unnoticed for quite some time now.
---
 nixos/lib/testing-python.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/lib/testing-python.nix b/nixos/lib/testing-python.nix
index d78193c2600..8dad4d53516 100644
--- a/nixos/lib/testing-python.nix
+++ b/nixos/lib/testing-python.nix
@@ -255,7 +255,7 @@ rec {
         unset xchg
 
         export tests='${testScript}'
-        ${mkTestDriver qemu}/bin/nixos-test-driver ${vm.config.system.build.vm}/bin/run-*-vm
+        ${mkTestDriver qemu}/bin/nixos-test-driver --keep-vm-state ${vm.config.system.build.vm}/bin/run-*-vm
       ''; # */
 
     in