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

diff --git a/lib/file_helper.rb b/lib/file_helper.rb
index d87da5a85e..f5323292d7 100644
--- a/lib/file_helper.rb
+++ b/lib/file_helper.rb
@@ -127,6 +127,7 @@ class FileHelper
         jpegrecompress: false,
         # Skip looking for gifsicle, svgo binaries
         gifsicle: false,
+        jhead: false,
         svgo: false
       )
     end