anchor.diff:        # this one is actually an omnipresent bug
         # https://bugzilla.mozilla.org/show_bug.cgi?id=1444519
         ./fix-pa-context-connect-retval.patch
  +
  +      missing-documentation-patch
       ];
   
       meta = firefox.meta // {
  
positive.code: 
    common = opts: callPackage (import ./common.nix opts) {};
  
  in
  
  rec {
  
negative.code: 
      patches = [
        ./no-buildconfig.patch
        missing-documentation-patch
      ];
    };
  
  