---
- name: Install fzf
  shell: |
    sh {{ lookup('env', 'HOME' )}}/.fzf/install --all
  register: fzf_install

- name: Print fzf install stdout
  debug:
    msg: "{{ fzf_install.stdout_lines }}"

---
- name: Install fzf
  shell: |
    sh {{ lookup('env', 'HOME' )}}/.fzf/install --all
  register: fzf_install

- name: Print fzf install stdout
  debug:
    var: fzf_install.stdout_lines
    verbosity: 2

Use var instead of msg for debug
Use var instead of msg for debug
