unable to change shell with ansible

[vellankiindeevar]

unable to change shell with ansible

  shell: chsh -s $(which zsh)
  tags: *tags_for_zsh_tasks
  become: yes

[petrsiegl]

Your code changes login shell of the root user thanks to the become: yes. You need to specify your user name:

  shell: chsh -s $(which zsh) your_username
  tags: *tags_for_zsh_tasks
  become: yes