anchor.diff:  
     hardeningDisable = [ "format" ];
   
  -  nativeBuildInputs = [ pkg-config intltool itstool libxml2 gobject-introspection vala autoreconfHook gtk-doc autoconf-archive yelp-tools ];
  -  buildInputs = with lib; [ gtk3 openssl libgee ]
  -    ++ optional (mysqlSupport) libmysqlclient
  -    ++ optional (postgresSupport) postgresql;
  -
     passthru = {
       updateScript = gnome3.updateScript {
         packageName = pname;
  
positive.code:     })
    ];
  
    configureFlags = with lib; [
      "--with-mysql=${if mysqlSupport then "yes" else "no"}"
      "--with-postgres=${if postgresSupport then "yes" else "no"}"
  
  
negative.code:   meta = with lib; {
      description = "Database access library";
      homepage = "https://www.gnome-db.org/";
      license = with licenses; [
        # library
        lgpl2Plus
        # CLI tools
        gpl2Plus
      ];
      maintainers = teams.gnome.members;
      platforms = platforms.unix;
    };
  }
  