anchor.diff:      project = "dia";
       major = "0"; minor = "97"; patchlevel = "2"; extension = "xz";
       sha256 = "1qgawm7rrf4wd1yc0fp39ywv8gbz4ry1s16k00dzg5w6p67lfqd7";
  +  };
  +
  +  correctPersistence = fetchurl {
  +    url = https://launchpadlibrarian.net/132677658/persistence;
  +    sha256 = "1rv6zv9i03bna4bdp1wzn72lg7kdwi900y1izdq0imibi54nxjsk";
     };
   
     buildInputs =
  
positive.code: 
    # This file should normally require a gtk-update-icon-cache -q /usr/share/icons/hicolor command
    # It have no reasons to exist in a redistribuable package
    postInstall = "rm $out/share/icons/hicolor/icon-theme.cache";
  
    meta = {
      description = "Gnome Diagram drawing software";
  
negative.code: {stdenv, fetchurl, fetchurlGnome, gtk, pkgconfig, perl, perlXMLParser, libxml2, gettext
  , python, libxml2Python, docbook5, docbook_xsl, libxslt, intltool, libart_lgpl
  , withGNOME ? false, libgnomeui }:
  
  