{ stdenv, osx_private_sdk, CF }: let headers = [ "CFAttributedString.h" "CFNotificationCenter.h" "CoreFoundation.h" ]; in stdenv.mkDerivation { name = "${CF.name}-private"; unpackPhase = ":"; buildPhase = ":"; installPhase = '' mkdir -p $out/include/CoreFoundation install -m 0644 ${osx_private_sdk}/PrivateSDK10.10.sparse.sdk/System/Library/Frameworks/CoreFoundation.framework/Headers/{${stdenv.lib.concatStringsSep "," headers}} $out/include/CoreFoundation ''; }