From 59879e0bd1f30771b0dce57c324e1648a3ad1603 Mon Sep 17 00:00:00 2001
From: Mihai Fufezan <fufexan@protonmail.com>
Date: Sat, 30 Jul 2022 18:19:27 +0300
Subject: [PATCH] Nix module: make package nullable part 3

---
 nix/module.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nix/module.nix b/nix/module.nix
index 3f33c6fb..aae16f38 100644
--- a/nix/module.nix
+++ b/nix/module.nix
@@ -38,7 +38,7 @@ in {
     hardware.opengl.enable = mkDefault true;
     fonts.enableDefaultFonts = mkDefault true;
     programs.dconf.enable = mkDefault true;
-    services.xserver.displayManager.sessionPackages = [cfg.package];
+    services.xserver.displayManager.sessionPackages = lib.optional (cfg.package != null) cfg.package;
     programs.xwayland.enable = mkDefault true;
     xdg.portal.enable = mkDefault true;
     xdg.portal.extraPortals = [pkgs.xdg-desktop-portal-wlr];