forge/shell.nix at main · loeclos/forge · GitHub

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{ pkgs ? import <nixpkgs> { } }:

pkgs.mkShell {
  packages = with pkgs; [
    gnumake
    python313
    python313.pkgs.pip
    nodejs_22
    pnpm
    ollama
  ];

  shellHook = ''
    export MAIN_ENDPOINT="''${MAIN_ENDPOINT:-http://127.0.0.1:8000}"

    if [ ! -d backend/.venv ]; then
      echo "Setting up backend virtualenv..."
      python3 -m venv backend/.venv
    fi
    source backend/.venv/bin/activate

    if [ ! -f backend/.venv/.forge-deps ]; then
      echo "Installing backend dependencies..."
      pip install --upgrade pip
      pip install -r backend/requirements.txt -r backend/requirements-dev.txt
      touch backend/.venv/.forge-deps
    fi

    if [ ! -d frontend/node_modules ]; then
      echo "Installing frontend dependencies..."
      (cd frontend && pnpm install)
    fi

    [ -f backend/.env ] || cp backend/app/.env.example backend/.env
    [ -f frontend/.env.local ] || cp frontend/.env.local.example frontend/.env.local

    echo ""
    echo "Forge shell ready."
    echo "  make run       # backend + CLI together"
    echo "  make backend   # API only on 127.0.0.1:8000"
    echo "  make frontend  # CLI only"
  '';
}