From c04989da245dd545bf589d4172198a746a6becd4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Fi=C5=A1er?= <jakub@ufiseru.cz>
Date: Tue, 5 May 2020 10:37:36 +0200
Subject: [PATCH] nixos/pantheon: mkDefault value for defaultSession Fixes
 #86907

---
 nixos/modules/services/x11/desktop-managers/pantheon.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/x11/desktop-managers/pantheon.nix b/nixos/modules/services/x11/desktop-managers/pantheon.nix
index 01fe230b8a43..5fcc8590232a 100644
--- a/nixos/modules/services/x11/desktop-managers/pantheon.nix
+++ b/nixos/modules/services/x11/desktop-managers/pantheon.nix
@@ -109,7 +109,7 @@ in
 
       # Without this, elementary LightDM greeter will pre-select non-existent `default` session
       # https://github.com/elementary/greeter/issues/368
-      services.xserver.displayManager.defaultSession = "pantheon";
+      services.xserver.displayManager.defaultSession = mkDefault "pantheon";
 
       services.xserver.displayManager.sessionCommands = ''
         if test "$XDG_CURRENT_DESKTOP" = "Pantheon"; then