From ceee96308007d4c9f547b97ec811d0cd7bb8101c Mon Sep 17 00:00:00 2001
From: Kai Harries <kai.harries@gmail.com>
Date: Tue, 4 Jun 2019 20:52:06 +0200
Subject: [PATCH] tor-browser-bundle: set default value for XAUTHORITY

XAUTHORITY is not set on systems using wayland. Therefore set a
default value for XAUTHORITY.
---
 .../networking/browsers/tor-browser-bundle/default.nix          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/applications/networking/browsers/tor-browser-bundle/default.nix b/pkgs/applications/networking/browsers/tor-browser-bundle/default.nix
index 834be5cd302..80879baa283 100644
--- a/pkgs/applications/networking/browsers/tor-browser-bundle/default.nix
+++ b/pkgs/applications/networking/browsers/tor-browser-bundle/default.nix
@@ -280,7 +280,7 @@ stdenv.mkDerivation rec {
       TZ=":" \
       \
       DISPLAY="\$DISPLAY" \
-      XAUTHORITY="\$XAUTHORITY" \
+      XAUTHORITY="\''${XAUTHORITY:-}" \
       DBUS_SESSION_BUS_ADDRESS="\$DBUS_SESSION_BUS_ADDRESS" \
       \
       HOME="\$HOME" \