add thinkcccore0 to hosts and relevant groups

Especially add it to the proxmox_vm_template_hosts group to ensure
Proxmox VM template generation.

inventories/z9/hosts.yaml

@@ -6,6 +6,11 @@ all:
     authoritative-dns:
       ansible_host: authoritative-dns.z9.ccchh.net
       ansible_user: chaos
+    thinkcccore0:
+      ansible_host: thinkcccore0.z9.ccchh.net
+hypervisors:
+  hosts:
+    thinkcccore0:
 nginx_hosts:
   hosts:
     light:
@@ -19,3 +24,6 @@ infrastructure_authorized_keys_hosts:
   hosts:
     light:
     authoritative-dns:
+proxmox_vm_template_hosts:
+  hosts:
+    thinkcccore0:

playbooks/deploy_hypervisor.yaml

@@ -1,6 +1,13 @@
 - name: Ensure the VM template generation is set up
   hosts: proxmox_vm_template_hosts
   tasks:
+    - name: Ensure dependencies are present
+      ansible.builtin.apt:
+        name:
+          - git
+          - libguestfs-tools
+      become: true
+
     - name: Ensure /usr/local/{lib,sbin} exist
       ansible.builtin.file:
         path: "{{ item }}"