anchor.diff:    ];
   
     nativeBuildInputs = [
  -    vala
  -    pkgconfig
       cmake
  +    gettext
  +    gobjectIntrospection
       ninja
       perl
  -    gettext
  -    gobjectIntrospection
  +    pkgconfig
  +    vala_0_40
     ];
     buildInputs = [
       glib
  +    gnome3.libgee
       gtk3
  -    gnome3.libgee
     ];
   
     meta = with stdenv.lib; {
  
positive.code: { stdenv, fetchFromGitHub, perl, cmake, ninja, vala, pkgconfig, gobjectIntrospection, glib, gtk3, gnome3, gettext }:
  
  stdenv.mkDerivation rec {
    name = "granite-${version}";
    version = "0.5";
  
    src = fetchFromGitHub {
      owner = "elementary";
      repo = "granite";
      rev = version;
      sha256 = "15l8z1jkqhvappnr8jww27lfy3dwqybgsxk5iccyvnvzpjdh2s0h";
    };
  
    cmakeFlags = [
  
negative.code:     homepage = https://github.com/elementary/granite;
      license = licenses.lgpl3;
      platforms = platforms.linux;
      maintainers = with maintainers; [ vozz worldofpeace ];
    };
  }
  