ansible_role_package/tasks/pkgs/tmux.yml

# vim: set filetype=yaml.ansible :
---
- name: Add tmux
  block:
    - name: Append tmux to pkg_sys
      ansible.builtin.set_fact:
        pkg_sys: "{{ pkg_sys + ['tmux'] }}"

    - name: Set tmux_configured
      ansible.builtin.set_fact:
        tmux_configured: true