diff --git a/test/zd/system_test.clj b/test/zd/system_test.clj
index 29cf3dc..42e643a 100644
--- a/test/zd/system_test.clj
+++ b/test/zd/system_test.clj
@@ -17,6 +17,7 @@
   (zen/read-ns ztx 'zd)
 
   (is (= :zen/loaded (zen/read-ns ztx 'zd.test)))
+  (is (= :zen/loaded (zen/read-ns ztx 'zd.demo)))
   ;; TODO think about resetting prev errors on reading ns?
   (is (empty? (zen/errors ztx))))
 
diff --git a/zrc/zd.edn b/zrc/zd.edn
index 24bbfea..90be4dd 100644
--- a/zrc/zd.edn
+++ b/zrc/zd.edn
@@ -7,6 +7,10 @@
    ;; TODO use zen-web/url
   :require #{:from}
   :keys {:from {:type zen/string}
+         :key {:type zen/string
+               :zen/desc "private ssh key to use"}
+         :keystore {:type zen/string
+                    :zen/desc "ssh keys directory"}
          :to {:type zen/string}
          :branch {:type zen/string}}}