diff --git a/mkClojureLib.nix b/mkClojureLib.nix
index de63b4a..d08c458 100644
--- a/mkClojureLib.nix
+++ b/mkClojureLib.nix
@@ -38,7 +38,7 @@ in stdenv.mkDerivation {
       mkdir -p $HOME
       mkdir -p ${target}
       mkdir -p $BHOME
-      cp ${build-tools-deps} $BHOME/deps.edn
+      cp ${build-tools-deps}/deps.edn $BHOME/deps.edn
 
       clojure \
         -Scp     .:${build-tools-jar}:${classpath} \