anchor.diff:      done
     '';
   
  +  postFixup = ''
  +    # Cannot be in postInstall, otherwise _multioutDocs hook in preFixup will move right back.
  +    moveToOutput share/doc/libide "$devdoc"
  +  '';
  +
     passthru.updateScript = gnome.updateScript {
       packageName = pname;
  -    versionPolicy = "odd-unstable";
     };
   
     meta = with lib; {
  
positive.code: 
    buildInputs = [
      ctags
      flatpak
      gnome.devhelp
      glade
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "gnome-builder";
    version = "41.1";
  
    outputs = [ "out" "devdoc" ];
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
      sha256 = "XVXkqqKkdYpGJj0cf9AJyz20RV4O1/nkTDoWNIYfo4o=";
    };
  
    nativeBuildInputs = [
      appstream-glib
      desktop-file-utils
      gi-docgen
      gobject-introspection
      meson
      ninja
      pkg-config
  