{ lib
, stdenv
, rustPlatform
, fetchFromGitHub
, protobuf
, pkg-config
, darwin
, rustc
,
}:
rustPlatform.buildRustPackage rec {
  pname = "kclvm";
  version = "0.9.3";

  src = fetchFromGitHub {
    owner = "kcl-lang";
    repo = "kcl";
    rev = "v${version}";
    hash = "sha256-nk5oJRTBRj0LE2URJqno8AoZ+/342C2tEt8d6k2MAc8=";
  };

  sourceRoot = "${src.name}/kclvm";
  cargoLock = {
    lockFile = ./Cargo.lock;
    outputHashes = {
      "inkwell-0.2.0" = "sha256-JxSlhShb3JPhsXK8nGFi2uGPp8XqZUSiqniLBrhr+sM=";
      "protoc-bin-vendored-3.1.0" = "sha256-RRqpPMJygpKGG5NYzD93iy4htpVqFhYMmfPgbRtpUqg=";
    };
  };

  buildInputs = [ rustc ] ++ lib.optionals stdenv.hostPlatform.isDarwin [
    darwin.apple_sdk.frameworks.Security
    darwin.apple_sdk.frameworks.CoreServices
    darwin.apple_sdk.frameworks.SystemConfiguration
  ];


  postInstall = lib.optionalString stdenv.hostPlatform.isDarwin ''
    install_name_tool -id $out/lib/libkclvm_cli_cdylib.dylib $out/lib/libkclvm_cli_cdylib.dylib
  '';

  nativeBuildInputs = [ pkg-config protobuf ];

  patches = [ ./enable_protoc_env.patch ];

  PROTOC = "${protobuf}/bin/protoc";
  PROTOC_INCLUDE = "${protobuf}/include";

  meta = with lib; {
    description = "A high-performance implementation of KCL written in Rust that uses LLVM as the compiler backend";
    homepage = "https://github.com/kcl-lang/kcl";
    license = licenses.asl20;
    platforms = platforms.linux ++ platforms.darwin;
    maintainers = with maintainers; [ selfuryon peefy ];
  };
}