anchor.diff:      spice-gtk
       spice-protocol
       systemd
  -    tracker_2
  -    tracker-miners-2
  +    tracker
  +    tracker-miners
       vte
       webkitgtk
       xen
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "gnome-boxes";
    version = "3.38.0";
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
      sha256 = "12x38780j52bv46q2i6468va1zww28mmy83rasbl3y8sqagmjsv9";
    };
  
    doCheck = true;
  
negative.code: , libsoup
  , libosinfo
  , systemd
  , tracker
  , tracker-miners
  , vala
  , libcap
  , yajl
  