anchor.diff:  {
  -  stdenv, extra-cmake-modules, fetchurl,
  +  lib, mkDerivation, extra-cmake-modules, fetchurl,
   
     kconfig, kdoctools, kguiaddons, ki18n, kinit, kiconthemes, kio,
  -  knewstuff, kplotting, kwidgetsaddons, kxmlgui, wrapQtAppsHook,
  +  knewstuff, kplotting, kwidgetsaddons, kxmlgui,
   
     qtx11extras, qtwebsockets,
   
  
positive.code:     ./indi-fix.patch
    ];
  
    nativeBuildInputs = [ extra-cmake-modules kdoctools wrapQtAppsHook ];
    buildInputs = [
      kconfig kdoctools kguiaddons ki18n kinit kiconthemes kio
      knewstuff kplotting kwidgetsaddons kxmlgui
  
negative.code:     "-DINDI_NIX_ROOT=${indilib}"
    ];
  
    meta = with lib; {
      description = "Virtual planetarium astronomy software";
      homepage = "https://kde.org/applications/education/org.kde.kstars";
      longDescription = ''
  