{% for presentation_config in presentation_configs -%}
{%- set outer_loop = loop %}
{% for slide_config in presentation_config.slides %}
{% if one_file %}
{% set file = file_to_data_uri(slide_config.file) %}
{% else %}
{% set file = assets_dir / (prefix(outer_loop.index0) + slide_config.file.name) %}
{% endif %}
{% if slide_config.notes != "" %}
{% endif %}
{% endfor %}
{% endfor %}