anchor.diff:                jobs.nix-info.x86_64-linux
                 jobs.nix-info-tested.x86_64-linux
                 # Ensure that X11/GTK are in order.
  -              jobs.thunderbird-unwrapped.x86_64-linux
  +              jobs.firefox-unwrapped.x86_64-linux
                 jobs.cachix.x86_64-linux
   
                 /*
  
positive.code:               jobs.cargo.x86_64-darwin
                jobs.cachix.x86_64-darwin
                jobs.go.x86_64-darwin
                jobs.python2.x86_64-darwin
                jobs.python3.x86_64-darwin
                jobs.nixpkgs-review.x86_64-darwin
                jobs.nix-info.x86_64-darwin
  
negative.code:               jobs.go.x86_64-linux
                jobs.linux.x86_64-linux
                jobs.pandoc.x86_64-linux
                jobs.python3.x86_64-linux
                # Needed by contributors to test PRs (by inclusion of the PR template)
                jobs.nixpkgs-review.x86_64-linux
  