anchor.diff:      ./installed-tests-path.patch
     ];
   
  +  strictDeps = true;
  +
     nativeBuildInputs = [
       meson
       ninja
       pkg-config
       gettext
       makeWrapper
  +    glib # for gio-querymodules
     ];
   
     buildInputs = [
  
positive.code: , libproxy
  , gnome
  , gsettings-desktop-schemas
  }:
  
  stdenv.mkDerivation rec {
  
negative.code:     p11-kit
      libproxy
      gsettings-desktop-schemas
      bash # installed-tests shebangs
    ];
  
    doCheck = false; # tests need to access the certificates (among other things)
  