anchor.diff:      license = licenses.gpl2;
       maintainers = with maintainers; [ ];
       platforms = with platforms;
  -      i686-linux
  -      ++ x86_64-linux;
  +      x86_64-linux;
     };
   }
  
positive.code:     "--enable-largefile"
      "--disable-internal-docs"
      "--disable-docs"
      (wtFlag "jpeg" (libjpeg != null) null)
      "--with-camlibs=all"
    ];
  
  
negative.code:   buildInputs = [
      gd
      libexif
      libjpeg-turbo_1-4
      libusb
      libxml2
      #lockdev
  