From f02f27cbcacfa23d9d3c8ab3125078248a8d202e Mon Sep 17 00:00:00 2001
From: Erik Arvstedt <erik.arvstedt@gmail.com>
Date: Tue, 5 Jul 2022 10:12:54 +0200
Subject: [PATCH] lib/make-test: fix `system.stateVersion` warning

---
 test/lib/make-test.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/test/lib/make-test.nix b/test/lib/make-test.nix
index 36782e7..6bd52be 100644
--- a/test/lib/make-test.nix
+++ b/test/lib/make-test.nix
@@ -64,7 +64,7 @@ name: testConfig:
 
   # This allows running a test scenario in a regular NixOS VM.
   # No tests are executed.
-  vmWithoutTests = (pkgs.nixos {
+  vmWithoutTests = (pkgs.nixos ({ config, ... }: {
     imports = [
       testConfig
       "${toString pkgs.path}/nixos/modules/virtualisation/qemu-vm.nix"
@@ -78,7 +78,9 @@ name: testConfig:
          echo o >/proc/sysrq-trigger
        ''))
     ];
-  }).vm;
+
+    system.stateVersion = config.system.nixos.release;
+  })).config.system.build.vm;
 
   config = testConfig;
 }