anchor.diff:  { lib
  +, stdenv
   , rustPlatform
   , gettext
   , meson
  
positive.code:     libhandy
      librsvg
    ];
  
    # Don't use buildRustPackage phases, only use it for rust deps setup
    configurePhase = null;
    buildPhase = null;
    checkPhase = null;
    installPhase = null;
  
    postPatch = ''
      chmod +x build-aux/meson_post_install.py
  
negative.code: , gnome3
  , libhandy
  , librsvg
  , rustc
  , cargo
  }:
  
  stdenv.mkDerivation rec {
    pname = "gnome-tour";
    version = "3.38.0";
  
  