nixpacks.toml

providers = ['python']

[phases.setup]
nixPkgs = ['python310']
cmds = ['apt-get update','apt-get install -y --no-install-recommends ffmpeg espeak libavcodec-extra','python -m venv /opt/venv && . /opt/venv/bin/activate && pip install -r requirements-optional.txt']
[start]
cmd = "python ./app.py"