{
  lib,
  mkShell,
  black,
  cmake,
  isort,
  ninja,
  which,
  cudaPackages,
  openssl,
  pkg-config,
  protobuf,
  python3,
  pyright,
  redocly,
  ruff,
  rust-bin,
  server,

  # Enable dependencies for building CUDA packages. Useful for e.g.
  # developing marlin/moe-kernels in-place.
  withCuda ? false,
}:

mkShell {
  nativeBuildInputs =
    [
      black
      isort
      pkg-config
      (rust-bin.stable.latest.default.override {
        extensions = [
          "rust-analyzer"
          "rust-src"
        ];
      })
      protobuf
      pyright
      redocly
      ruff
    ]
    ++ (lib.optionals withCuda [
      cmake
      ninja
      which

      # For most Torch-based extensions, setting CUDA_HOME is enough, but
      # some custom CMake builds (e.g. vLLM) also need to have nvcc in PATH.
      cudaPackages.cuda_nvcc
    ]);
  buildInputs =
    [
      openssl.dev
    ]
    ++ (with python3.pkgs; [
      venvShellHook
      docker
      pip
      ipdb
      click
      pytest
      pytest-asyncio
      syrupy
    ])
    ++ (lib.optionals withCuda (
      with cudaPackages;
      [
        cuda_cccl
        cuda_cudart
        cuda_nvrtc
        cuda_nvtx
        cuda_profiler_api
        cudnn
        libcublas
        libcusolver
        libcusparse
      ]
    ));

  inputsFrom = [ server ];

  env = lib.optionalAttrs withCuda {
    CUDA_HOME = "${lib.getDev cudaPackages.cuda_nvcc}";
    TORCH_CUDA_ARCH_LIST = lib.concatStringsSep ";" python3.pkgs.torch.cudaCapabilities;
  };

  venvDir = "./.venv";

  postVenvCreation = ''
    unset SOURCE_DATE_EPOCH
    ( cd server ; python -m pip install --no-dependencies -e . )
    ( cd clients/python ; python -m pip install --no-dependencies -e . )
  '';

  postShellHook = ''
    unset SOURCE_DATE_EPOCH
    export PATH=$PATH:~/.cargo/bin
  '';
}