anchor.diff:  , graphviz
   , libxslt
   , libiconv
  +, removeReferencesTo
   }:
   
   stdenv.mkDerivation rec {
     pname = "exiv2";
     version = "0.27.4";
   
  -  outputs = [ "out" "dev" "doc" "man" ];
  +  outputs = [ "out" "lib" "dev" "doc" "man" "static" ];
   
     src = fetchFromGitHub {
       owner = "exiv2";
  
positive.code:       rm *
        mv .exiv2 exiv2
      )
    '';
  
    meta = with lib; {
      homepage = "https://www.exiv2.org/";
  
negative.code:     gettext
      graphviz
      libxslt
      removeReferencesTo
    ];
  
    buildInputs = lib.optional stdenv.isDarwin libiconv;
  