diff --git a/ansible/roles/firstboot/files/ansible_payload/bootstrap/roles/metacluster/tasks/workflow.yml b/ansible/roles/firstboot/files/ansible_payload/bootstrap/roles/metacluster/tasks/workflow.yml
index 3ca87df..efa88d6 100644
--- a/ansible/roles/firstboot/files/ansible_payload/bootstrap/roles/metacluster/tasks/workflow.yml
+++ b/ansible/roles/firstboot/files/ansible_payload/bootstrap/roles/metacluster/tasks/workflow.yml
@@ -10,6 +10,23 @@
         # - argo-workflows
         - firstboot
 
+    - name: Create ClusterRoleBinding for default serviceaccount
+      kubernetes.core.k8s:
+        state: present
+        kubeconfig: "{{ kubeconfig.path }}"
+        definition: |
+          kind: ClusterRoleBinding
+          metadata:
+            name: argo-workflows-firstboot-clusteradmin
+          roleRef:
+            apiGroup: rbac.authorization.k8s.io
+            kind: ClusterRole
+            name: cluster-admin
+          subjects:
+          - kind: ServiceAccount
+            name: default
+            namespace: firstboot
+
     - name: Install argo-workflows chart
       kubernetes.core.helm:
         name: argo-workflows
diff --git a/ansible/vars/metacluster.yml b/ansible/vars/metacluster.yml
index 4c82133..41ed9c3 100644
--- a/ansible/vars/metacluster.yml
+++ b/ansible/vars/metacluster.yml
@@ -85,11 +85,19 @@ components:
       chart: argo/argo-workflows
       parse_logic: helm template . | yq --no-doc eval '.. | .image? | select(.)' | sort -u | awk '!/ /'
       chart_values: !unsafe |
+        # workflow:
+        #   serviceAccount:
+        #     create: true
+        #     name: "argo-workflows"
+        #   rbac:
+        #     create: true
         controller:
           workflowNamespaces:
             - default
             - firstboot
         server:
+          authModes:
+            - server
           ingress:
             enabled: true
             hosts:
diff --git a/deployment/playbook.yml b/deployment/playbook.yml
index 7f7f653..a862773 100644
--- a/deployment/playbook.yml
+++ b/deployment/playbook.yml
@@ -5,12 +5,42 @@
     - vars/pb.secrets.yaml
   tasks:
 
+  - name: Retrieve target folder details
+    community.vmware.vmware_vm_info:
+      hostname: "{{ hv.hostname }}"
+      username: "{{ hv.username }}"
+      password: "{{ secrets.hv.password }}"
+      folder: "{{ hv.folder }}"
+      validate_certs: false
+    register: vm_info
+
+  - name: User prompt
+    ansible.builtin.pause:
+      prompt: Virtual machine '{{ appliance.id }}' already exists. Delete to continue [yes] or abort [no]?"
+    register: prompt
+    until:
+      - prompt.user_input in ['yes', 'no']
+    delay: 0
+    when: (vm_info | selectattr('guest_name', 'equalto', appliance.id) | length) > 0
+
+  - name: Destroy existing VM
+    community.vmware.vmware_guest:
+      hostname: "{{ hv.hostname }}"
+      username: "{{ hv.username }}"
+      password: "{{ secrets.hv.password }}"
+      folder: "{{ hv.folder }}"
+      name: appliance.id
+      state: absent
+    when:
+      - (vm_info | selectattr('guest_name', 'equalto', appliance.id) | length) > 0
+      - (prompt.user_input | bool) == true
+
   - name: Deploy VM from OVA-template
     community.vmware.vmware_deploy_ovf:
       hostname: "{{ hv.hostname }}"
       username: "{{ hv.username }}"
       password: "{{ secrets.hv.password }}"
-      validate_certs: no
+      validate_certs: false
       datacenter: "{{ hv.datacenter }}"
       folder: "{{ hv.folder }}"
       cluster: "{{ hv.cluster }}"