anchor.diff:      dbus
       xvfb-run
     ];
  -
  -  outputs = [ "out" "devdoc" ];
   
     prePatch = ''
       patchShebangs build-aux/meson/post_install.py
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "gnome-builder";
    version = "3.40.2";
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
      sha256 = "16kikslvcfjqj4q3j857mq9i8cyd965b3lvfzcwijc91x3ylr15j";
    };
  
    nativeBuildInputs = [
      appstream-glib
      desktop-file-utils
      docbook_xsl
      docbook_xml_dtd_43
      gobject-introspection
      gtk-doc
      meson
      ninja
      pkg-config
  
negative.code: { stdenv
  , lib
  , ctags
  , cmark
  , appstream-glib
  , desktop-file-utils
  , fetchurl
  , flatpak
  , gnome
  , libgit2-glib
  , gi-docgen
  , gobject-introspection
  , glade
  , gspell
  , gtk3
  , gtksourceview4
  , json-glib
  