anchor.diff:      glib
       gtk-doc
       pkg-config
  -    intltool
  +    gettext
       perl
   
       # man pages
  
positive.code: in
  stdenv.mkDerivation rec {
    pname = "polkit";
    version = "0.119";
  
    outputs = [ "bin" "dev" "out" ]; # small man pages in $bin
  
    src = fetchurl {
      url = "https://www.freedesktop.org/software/${pname}/releases/${pname}-${version}.tar.gz";
      sha256 = "0p0zzmr0kh3mpmqya4q27y4h9b920zp5ya0i8909ahp9hvdrymy8";
    };
  
    patches = [
  
negative.code: , pam
  , perl
  , fetchpatch
  , gettext
  , spidermonkey_78
  , gobject-introspection
  , libxslt
  