From 6d2bd12d3cc18bc28b58db514aa3cb61e30161db Mon Sep 17 00:00:00 2001
From: Andreas Fuchs <asf@boinkor.net>
Date: Sun, 23 Jul 2023 22:54:05 -0400
Subject: [PATCH] Fix the default on upstreamHeaders

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

diff --git a/nixos/default.nix b/nixos/default.nix
index e76f652..fd60eb5 100644
--- a/nixos/default.nix
+++ b/nixos/default.nix
@@ -104,7 +104,7 @@
           upstreamHeaders = mkOption {
             description = "Headers to set on requests to upstream.";
             type = types.attrsOf types.str;
-            default = null;
+            default = {};
           };
 
           toURL = mkOption {