nixpkgs/pkgs/servers/web-apps/discourse/nixos_defaults.patch

diff --git a/app/models/site_setting.rb b/app/models/site_setting.rb
index a6641f967a..a45353504a 100644
--- a/app/models/site_setting.rb
+++ b/app/models/site_setting.rb
@@ -21,6 +21,8 @@ class SiteSetting < ActiveRecord::Base
     end
   end
 
+  load_settings(File.join(Rails.root, 'config', 'nixos_site_settings.json'))
+
   setup_deprecated_methods
   client_settings << :available_locales