I have added ffmpeg a 100 ways now and it doesn't seem to be working.
Here are build logs. Please let me know where I am going wrong

[Region: us-west1]

╭────────────────╮

│ Railpack 0.9.1 │

╰────────────────╯

↳ Using config file railpack.json

The config file format is not yet finalized and subject to change.

↳ Detected Python

↳ Using pip

Packages

──────────

python │ 3.13.9 │ railpack default (3.13)

Steps

──────────

▸ install

$ python -m venv /app/.venv

$ pip install -r requirements.txt

Deploy

──────────

$ python bot.py

Successfully prepared Railpack plan for build

context: 8072-z1_B

load build definition from railpack-plan.json

0ms

install mise packages: python cached

0ms

copy requirements.txt cached

0ms

python -m venv /app/.venv cached

0ms

pip install -r requirements.txt cached

0ms

copy / /app, /app

1s

copy /usr/local/bin/mise, /mise/installs, /mise/shims, /root/.local/state/mise, /etc/mise/config.toml, /app/.venv cached

1ms

sharing credentials for production-us-west2.railway-registry.com

0ms

Build time: 13.05 seconds