{ stdenvNoCC, fetchurl, cpio, pbzx, version, }: let releases = builtins.fromJSON (builtins.readFile ./apple-sdk-releases.json); in stdenvNoCC.mkDerivation (finalAttrs: { pname = "CLTools_Executables"; inherit version; src = fetchurl releases.${version}.${finalAttrs.pname}; nativeBuildInputs = [ cpio pbzx ]; buildCommand = '' pbzx $src | cpio -idm mv Library/Developer/CommandLineTools $out ''; })