Carla MCP Server

{ pkgs ? import <nixpkgs> { }, }: let # Python environment with MCP and audio processing packages pythonEnv = pkgs.python3.withPackages ( ps: with ps; [ # Core MCP - try to use what's available or install via pip pip setuptools wheel # Audio processing numpy scipy # System monitoring psutil # Async and file I/O aiofiles pyyaml python-dotenv mcp # Development tools pytest ] ); in pkgs.mkShell { buildInputs = with pkgs; [ pythonEnv # Just the bare minimum for MCP server pkg-config # Audio libs that Carla needs alsa-lib jack2 libsndfile liblo ]; shellHook = '' echo "Carla MCP Server Environment" echo "================================" echo "MCP Server: python server.py" echo "Test: python test_server.py" echo "" # Point to Carla frontend for Python imports export CARLA_PATH="$(pwd)/.." export PYTHONPATH="$CARLA_PATH/source/frontend:$PYTHONPATH" # Set LD_LIBRARY_PATH so the dynamic linker can find the libs export LD_LIBRARY_PATH="${pkgs.alsa-lib}/lib:${pkgs.jack2}/lib:${pkgs.libsndfile}/lib:${pkgs.liblo}/lib:$LD_LIBRARY_PATH" # Install MCP if not available if ! python -c "import mcp" 2>/dev/null; then echo "Installing MCP..." pip install --user mcp>=0.1.0 fi # Install missing async packages if needed pip install --user asyncio-mqtt aiofiles pyyaml python-dotenv psutil numpy scipy echo "Ready!" ''; # Minimal LD flags just for the audio libs Carla needs NIX_LDFLAGS = [ "-L${pkgs.alsa-lib}/lib" "-L${pkgs.jack2}/lib" "-L${pkgs.libsndfile}/lib" "-L${pkgs.liblo}/lib" ]; }