- name: Check if NVIDIA driver installer exists locally
  stat:
    path: "{{ nvidia_driver_installer_path }}"
  register: nvidia_file_check
  delegate_to: localhost
  become: false
  when: nvidia_driver_installer_path is defined

- name: Fail if NVIDIA driver installer not found
  fail:
    msg: "NVIDIA driver installer not found at {{ nvidia_driver_installer_path }}"
  when: nvidia_driver_installer_path is defined and (not nvidia_file_check.stat.exists | default(false))

- name: Check if CUDA installer exists locally
  stat:
    path: "{{ cuda_installer_path }}"
  register: cuda_file_check
  delegate_to: localhost
  become: false
  when: cuda_installer_path is defined

- name: Fail if CUDA installer not found
  fail:
    msg: "CUDA installer not found at {{ cuda_installer_path }}"
  when: cuda_installer_path is defined and (not cuda_file_check.stat.exists | default(false))