From 08197d032a221bdb4c4d423a6544442ad12b798f Mon Sep 17 00:00:00 2001
From: xeji <36407913+xeji@users.noreply.github.com>
Date: Sat, 9 Jun 2018 22:02:48 +0200
Subject: [PATCH] nixos/tests/gnome3: switch to lightdm (#41742)

---
 nixos/tests/gnome3.nix | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/nixos/tests/gnome3.nix b/nixos/tests/gnome3.nix
index 492fa61484a0..591ed8600685 100644
--- a/nixos/tests/gnome3.nix
+++ b/nixos/tests/gnome3.nix
@@ -11,8 +11,9 @@ import ./make-test.nix ({ pkgs, ...} : {
 
       services.xserver.enable = true;
 
-      services.xserver.displayManager.auto.enable = true;
-      services.xserver.displayManager.auto.user = "alice";
+      services.xserver.displayManager.lightdm.enable = true;
+      services.xserver.displayManager.lightdm.autoLogin.enable = true;
+      services.xserver.displayManager.lightdm.autoLogin.user = "alice";
       services.xserver.desktopManager.gnome3.enable = true;
 
       virtualisation.memorySize = 1024;
@@ -21,7 +22,9 @@ import ./make-test.nix ({ pkgs, ...} : {
   testScript =
     ''
       $machine->waitForX;
-      $machine->sleep(15);
+
+      # wait for alice to be logged in
+      $machine->waitForUnit("default.target","alice");
 
       # Check that logging in has given the user ownership of devices.
       $machine->succeed("getfacl /dev/snd/timer | grep -q alice");