anchor.diff:      homepage = https://postgis.net/;
       license = licenses.gpl2;
       maintainers = [ maintainers.marcweber ];
  -    platforms = platforms.linux;
  +    platforms = platforms.all;
     };
   }
  
positive.code:     sed -i "s|\$(DESTDIR)\$(PGSQL_BINDIR)|$prefix/bin|g
              " \
          "raster/scripts/python/Makefile";
    '';
  
    preInstall = ''
      mkdir -p $out/bin
    '';
  
    # create aliases for all commands adding version information
    postInstall = ''
      for prog in $out/bin/*; do # */
        ln -s $prog $prog-${version}
      done
  
negative.code: , pkgconfig
  , file
  , protobufc
  , libiconv
  }:
  stdenv.mkDerivation rec {
    name = "postgis-${version}";
  