anchor.diff:    meta = with stdenv.lib; {
       homepage = "https://wiki.gnome.org/Projects/dconf";
       license = licenses.lgpl21Plus;
  -    platforms = platforms.linux ++ platforms.darwin;
  +    platforms = platforms.unix;
       maintainers = teams.gnome.members;
     };
   }
  
positive.code: { stdenv, fetchurl, meson, ninja, python3, vala, libxslt, pkgconfig, glib, bash-completion, dbus, gnome3
  , libxml2, gtk-doc, docbook_xsl, docbook_xml_dtd_42 }:
  
  let
    pname = "dconf";
  in
  stdenv.mkDerivation rec {
    name = "${pname}-${version}";
    version = "0.36.0";
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
      sha256 = "0bfs069pjv6lhp7xrzmrhz3876ay2ryqxzc6mlva1hhz34ibprlz";
    };
  
    postPatch = ''
      chmod +x meson_post_install.py tests/test-dconf.py
      patchShebangs meson_post_install.py
      patchShebangs tests/test-dconf.py
    '';
  
    outputs = [ "out" "lib" "dev" "devdoc" ];
  
    nativeBuildInputs = [ meson ninja vala pkgconfig python3 libxslt libxml2 glib gtk-doc docbook_xsl docbook_xml_dtd_42 ];
    buildInputs = [ glib bash-completion dbus ];
  
    mesonFlags = [
      "--sysconfdir=/etc"
  
negative.code:   ];
  
    doCheck = !stdenv.isAarch32 && !stdenv.isAarch64 && !stdenv.isDarwin;
  
    postPatch = ''
      chmod +x meson_post_install.py tests/test-dconf.py
      patchShebangs meson_post_install.py
      patchShebangs tests/test-dconf.py
    '';
  
    passthru = {
      updateScript = gnome3.updateScript {
  