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