anchor.diff:    passthru = {
       srcVerification = fetchurl {
         failEarly = true;
  -      sha256Url = "https://download.gnome.org/sources/librsvg/2.40/${name}.sha256sum";
  +      sha256Url = "https://download.gnome.org/sources/librsvg/${versionMajor}/"
  +        + "${name}.sha256sum";
         inherit (src) urls outputHash outputHashAlgo;
       };
     };
  
positive.code:     libgsf
      libxml2
      pango
      vala
    ];
  
    configureFlags = [
  
negative.code:     "--disable-gtk-doc-pdf"
      "--disable-tools"
      "--${boolEn (gobject-introspection != null)}-introspection"
      "--disable-vala"
    ];
  
    # It wants to add loaders and update the loaders.cache in gdk-pixbuf
  