anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "evolution";
  -  version = "3.45.2";
  +  version = "3.45.3";
   
     src = fetchurl {
       url = "mirror://gnome/sources/evolution/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
  -    sha256 = "QjAM2fyIpmwra+8CHoqXaQvAOuvV+P4s9U4qyBys78g=";
  +    sha256 = "JjFyDi/X1iSRo4SYIes4VGTWf71aWB7T6CqDeWhRjuA=";
     };
   
     nativeBuildInputs = [
  
positive.code:     bogofilter
      db
      evolution-data-server
      gcr_4
      gdk-pixbuf
      glib
      glib-networking
  
negative.code: , shared-mime-info
  , libical
  , db
  , sqlite
  , gnome
  , gnome-desktop
  