anchor.diff:      liboauth
       gtk3
       libxml2
  -    libsoup
  +    libsoup_3
       totem-pl-parser
     ];
   
  
positive.code: , libxml2
  , gnome
  , gobject-introspection
  , libsoup
  , totem-pl-parser
  }:
  
  stdenv.mkDerivation rec {
    pname = "grilo";
    version = "0.3.14"; # if you change minor, also change ./setup-hook.sh
  
    outputs = [ "out" "dev" "man" "devdoc" ];
    outputBin = "dev";
  
negative.code: 
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
      sha256 = "81Ks9zZlZpk0JwY2/t5mtS2mgB/iD2OMQEirJnhXey0=";
    };
  
    mesonFlags = [
  