diff --git a/.gitignore b/.gitignore
index b7d4c92..3fc4270 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 *.tfvars
 *.tfstate*
+.terraform.lock.hcl
 .terraform/
 .terratest/
 vendor/
diff --git a/templates/data.mount.tpl b/templates/data.mount.tpl
index 4a99ded..f4c86d2 100644
--- a/templates/data.mount.tpl
+++ b/templates/data.mount.tpl
@@ -6,6 +6,7 @@ Before=local-fs.target
 What=${device_name}
 Where=${data_path}
 Type=ext4
+DirectoryMode=0700
 
 [Install]
 WantedBy=local-fs.target
\ No newline at end of file
diff --git a/variables_defaults.tf b/variables_defaults.tf
index 552a0cc..9554905 100644
--- a/variables_defaults.tf
+++ b/variables_defaults.tf
@@ -2,11 +2,9 @@ locals {
   containers = merge({
     etcd = {
       repo = "quay.io/coreos/etcd"
-      tag  = "v3.4.14"
+      tag  = "v3.5.0"
     }
   }, var.containers)
 
-  extra_flags = merge({
-    debug = false
-  }, var.extra_flags)
+  extra_flags = var.extra_flags
 }