anchor.diff:      owner = "needle-and-thread";
       repo = pname;
       rev = version;
  -    sha256 = "09cm4azyaa9fmfymygf25gf0klpm5p04k6bc1i90jhw0f1im8sgl";
  +    sha256 = "1wkkyai14in4yk3q4qq23wk3l49px2xi8z819y3glna236qsq6qp";
     };
   
     nativeBuildInputs = [
  
positive.code:     libxml2
      ninja
      pkgconfig
      vala
      wrapGAppsHook
    ];
  
    buildInputs = with gst_all_1; [
      clutter-gst
      clutter-gtk
      gnome3.libgee
      granite
      gst-plugins-base
  
negative.code: { stdenv, fetchFromGitHub, cmake, ninja, pkgconfig, vala_0_40, gtk3, libxml2, granite, webkitgtk, clutter-gtk
  , clutter-gst, libunity, libnotify, sqlite, gst_all_1, libsoup, json-glib, gnome3, gobjectIntrospection, wrapGAppsHook }:
  
  stdenv.mkDerivation rec {
    pname = "vocal";
    version = "2.3.0";
  
    name = "${pname}-${version}";
  
  