--- - name: Prepare environment for testing hosts: service_hosts vars: procps_package_name: redhat: procps-ng debian: procps tasks: - name: Install required packages ansible.builtin.package: name: - python3-cryptography - "{{ procps_package_name[ansible_facts['os_family'] | lower] }}" update_cache: "{{ (ansible_facts['os_family'] | lower == 'debian') | ternary(true, omit) }}"