make railway happy

nixpacks.toml

@@ -1,7 +1,7 @@
-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']
+cmds = ['apt-get update','apt-get install -y --no-install-recommends ffmpeg espeak libavcodec-extra']
+[phases.install]
+cmds = ['python -m venv /opt/venv && . /opt/venv/bin/activate && pip install -r requirements.txt && pip install -r requirements-optional.txt']
 [start]
 cmd = "python ./app.py"