anchor.diff:      )
     '';
   
  +  postFixup = ''
  +    # Cannot be in postInstall, otherwise _multioutDocs hook in preFixup will move right back.
  +    moveToOutput "share/doc" "$devdoc"
  +  '';
  +
     passthru = {
       updateScript = gnome.updateScript {
         packageName = pname;
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "nautilus";
    version = "43.beta.1";
  
    outputs = [ "out" "dev" "devdoc" ];
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
      sha256 = "vcNohRVfwJVzkkCy6VEAMvXZWCP5NL0bkpcIIQdWg1E=";
    };
  
    patches = [
  
negative.code: , meson
  , ninja
  , pkg-config
  , gi-docgen
  , docbook-xsl-nons
  , gettext
  , libxml2
  