diff --git a/pills/08/hello-nix-darwin.txt b/pills/08/hello-nix-darwin.txt
index be5381b..735d816 100644
--- a/pills/08/hello-nix-darwin.txt
+++ b/pills/08/hello-nix-darwin.txt
@@ -5,7 +5,7 @@ derivation {
   args = [ ./hello_builder.sh ];
   inherit gnutar gzip gnumake coreutils gawk gnused gnugrep;
   gcc = clang;
-  binutils = clang.bintools.bintools_bin;
+  bintools = clang.bintools.bintools_bin;
   src = ./hello-2.10.tar.gz;
   system = builtins.currentSystem;
 }