From 2fbddb0ccb9ad539f1b4a96ea5bc0247dff6da25 Mon Sep 17 00:00:00 2001
From: Maximilian Bosch <maximilian@mbosch.me>
Date: Tue, 18 Aug 2020 12:24:02 +0200
Subject: [PATCH] nixos/test-instrumentation: properly import `options` for
 `qemu`-check

If `qemu-vm.nix` is imported, the option `virtualisation.qemu.consoles`
should be set to make sure that the machine's output isn't rendered on
the graphical window of QEMU.

This is needed when interactively running a NixOS test or in conjunction
with `nixos-build-vms(8)`.

The patch 257855753073987160c293fdedc9d95a33cbc0e8 tries to only do this
if the option actually exists, however this condition used to be always
false since `options` wasn't imported in the module and pointed to
`lib.options` due to the `with lib;`-clause.
---
 nixos/modules/testing/test-instrumentation.nix | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/nixos/modules/testing/test-instrumentation.nix b/nixos/modules/testing/test-instrumentation.nix
index a6b34e36d20..30ffb12cbad 100644
--- a/nixos/modules/testing/test-instrumentation.nix
+++ b/nixos/modules/testing/test-instrumentation.nix
@@ -1,22 +1,13 @@
 # This module allows the test driver to connect to the virtual machine
 # via a root shell attached to port 514.
 
-{ config, lib, pkgs, ... }:
+{ options, config, lib, pkgs, ... }:
 
 with lib;
 with import ../../lib/qemu-flags.nix { inherit pkgs; };
 
 {
 
-  # This option is a dummy that if used in conjunction with
-  # modules/virtualisation/qemu-vm.nix gets merged with the same option defined
-  # there and only is declared here because some modules use
-  # test-instrumentation.nix but not qemu-vm.nix.
-  #
-  # One particular example are the boot tests where we want instrumentation
-  # within the images but not other stuff like setting up 9p filesystems.
-  options.virtualisation.qemu = { };
-
   config = {
 
     systemd.services.backdoor =