anchor.diff:      sha256 = "0b9ipmp09y2ij7yajyjsh0zcwps8n5g88lzfzlkph33lail8l4wz";
     };
   
  -  buildInputs = [ pkgconfig libxml2 sqlite zlib proj geos ];
  +  buildInputs = [ pkgconfig libxml2 sqlite zlib proj geos libiconv ];
   
     configureFlags = "--disable-freexl";
   
  
positive.code:     homepage = https://www.gaia-gis.it/fossil/libspatialite;
      # They allow any of these
      license = with licenses; [ gpl2Plus lgpl21Plus mpl11 ];
      platforms = platforms.linux;
    };
  }
  
negative.code: { stdenv, fetchurl, pkgconfig, libxml2, sqlite, zlib, proj, geos, libiconv }:
  
  stdenv.mkDerivation rec {
    name = "libspatialite-4.2.0";
  