anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "epiphany";
  -  version = "3.38.2";
  +  version = "40.1";
   
     src = fetchurl {
  -    url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
  -    sha256 = "0v8iymg72m83ikxxyhapvz5v8zh8hlr1pw7n215cy3p8q6yg41cb";
  +    url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
  +    sha256 = "1l0sb1xg16g4wg3z99xb0w2kbyczbn7q4mphs3w4lxq22xml4sk9";
     };
  -
  -  # Tests need an X display
  -  mesonFlags = [
  -    "-Dunit_tests=disabled"
  -  ];
   
     nativeBuildInputs = [
       desktop-file-utils
  
positive.code: , libsecret
  , gnome-desktop
  , libnotify
  , p11-kit
  , sqlite
  , gcr
  
negative.code:     libhandy
      libportal
      libnotify
      libarchive
      libsecret
      libsoup
      libxml2
  