anchor.diff:    installed_test_metadir = "${placeholder "installedTests"}/share/installed-tests/flatpak-builder";
   in stdenv.mkDerivation rec {
     pname = "flatpak-builder";
  -  version = "1.0.14";
  +  version = "1.2.0";
   
     outputs = [ "out" "doc" "man" "installedTests" ];
   
     src = fetchurl {
       url = "https://github.com/flatpak/flatpak-builder/releases/download/${version}/${pname}-${version}.tar.xz";
  -    sha256 = "sha256-abZa9PY4BBJ1GMVFGE+d/JqTWM3tqr7yseUGI64rjYs=";
  +    sha256 = "sha256-38tqPKONYeB3W3CkaatQUoXhKTYUYt8JAE5tQlHCRqg=";
     };
  -
  -  nativeBuildInputs = [
  -    autoreconfHook
  -    docbook_xml_dtd_412
  -    docbook_xml_dtd_42
  -    docbook_xml_dtd_43
  -    docbook_xsl
  -    gettext
  -    libxml2
  -    libxslt
  -    pkg-config
  -    xmlto
  -  ];
  -
  -  buildInputs = [
  -    acl
  -    bzip2
  -    curl
  -    elfutils
  -    flatpak
  -    glib
  -    json-glib
  -    libcap
  -    libdwarf
  -    libsoup
  -    libxml2
  -    libyaml
  -    ostree
  -  ];
   
     patches = [
       # patch taken from gtk_doc
  
positive.code: , coreutils
  , cpio
  , curl
  , elfutils
  , flatpak
  , gitMinimal
  
negative.code: 
    # Some scripts used by tests  need to use shebangs that are available in Flatpak runtimes.
    dontPatchShebangs = true;
  
    enableParallelBuilding = true;
  
    # Installed tests
    postFixup = ''
  