computer-playbook/roles/client-browser-firefox/vars/configuration.yml

plugins:                                                                                # Plugins to be installed in Firefox
  - "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi"      # U-Block Origine Plugin
  - "https://addons.mozilla.org/firefox/downloads/latest/keepassxc-browser/latest.xpi"  # KeepassXC Plugin