anchor.diff:      dbus
       dbus-glib
       glib
  -  ] ++ optionals doCheck [
  -    libxml2
  +    libxml2  # FIXME: Only needed for tests
     ];
   
  -  configureFlags = [
  -    "--enable-schemas-compile"
  -    "--enable-p2p"
  -    "--${boolWt doCheck}-tests"
  +  mesonFlags = [
  +    "-Ddisable_p2p=false"
     ];
  -
  -  doCheck = false;
   
     passthru = {
       srcVerification = fetchurl {
  
positive.code: 
    sources = {
      "2.26" = {
        version = "2.26.1";
        sha256 = "b4f0c27b61dbffba7a5b5ba2ff88c8cee10ff8dac774fa5b79ce906853623b75";
      };
    };
    source = sources."${channel}";
  
negative.code: { stdenv
  , fetchurl
  , gettext
  , lib
  , meson
  , ninja
  
  , at-spi2-core
  , atk
  