diff --git a/ansible/group_vars/all/main.yml b/ansible/group_vars/all/main.yml
index 9d67823..c2ad94e 100644
--- a/ansible/group_vars/all/main.yml
+++ b/ansible/group_vars/all/main.yml
@@ -61,7 +61,7 @@ vault_ca_cert_payload: |
 
 # nomad
 nomad_version: 1.1.3
-nomad_podman_driver_version: 0.1.0
+nomad_podman_driver_version: 0.3.0
 
 # podman
 podman_version: 3.0.1+dfsg1-3+b2
diff --git a/ansible/group_vars/hardtack/main.yml b/ansible/group_vars/hardtack/main.yml
new file mode 100644
index 0000000..42f9126
--- /dev/null
+++ b/ansible/group_vars/hardtack/main.yml
@@ -0,0 +1,5 @@
+---
+hashi_arch: arm
+consul_arch: arm64
+nomad_arch: arm64
+docker_arch: arm64
diff --git a/ansible/group_vars/hardtack/nomad.yml b/ansible/group_vars/hardtack/nomad.yml
new file mode 100644
index 0000000..3fb8489
--- /dev/null
+++ b/ansible/group_vars/hardtack/nomad.yml
@@ -0,0 +1,5 @@
+---
+nomad_meta_values:
+  - { name: "storage_optimized", value: "false" }
+  - { name: "ram_optimized", value: "false" }
+...