diff --git a/ansible/plays/evm-tools.yml b/ansible/plays/evm-tools.yml
index 2e35954..0581fc2 100644
--- a/ansible/plays/evm-tools.yml
+++ b/ansible/plays/evm-tools.yml
@@ -1,7 +1,12 @@
 ---
 - hosts: vagrant
   vars:
+    yarn_clean_install: true
+    yarn_version: latest
+  become: true
   roles:
     - common
+#    - fubarhouse.yarn
+    - geerlingguy.docker
     - truffle