anchor.diff:  , doCheck ? stdenv.config.doCheckByDefault or false
   , coreutils, dbus, libxml2, tzdata
   , desktop-file-utils, shared-mime-info
  +, darwin
   }:
   
   with stdenv.lib;
  
positive.code:     ln -sr -t "''${!outputInclude}/include/" "''${!outputInclude}"/lib/*/include/* 2>/dev/null || true
    '';
  
    version = "2.58.2";
  in
  
  
negative.code:   ] ++ optionals stdenv.isLinux [
      libselinux
      utillinuxMinimal # for libmount
    ] ++ optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
      AppKit Carbon Cocoa CoreFoundation CoreServices Foundation
      # Needed for CFURLCreateFromFSRef, etc. which have deen deprecated
      # since 10.9 and are not part of swift-corelibs CoreFoundation.
      darwin.cf-private
    ]);
  
    nativeBuildInputs = [
      meson ninja pkgconfig perl python3 gettext gtk-doc docbook_xsl docbook_xml_dtd_45 glibcLocales
  