{ lib, buildPythonPackage, fetchFromGitHub, # build system poetry-core, # dependencies aiosqlite, langgraph-checkpoint, # testing pytest-asyncio, pytestCheckHook, # passthru nix-update-script, }: buildPythonPackage rec { pname = "langgraph-checkpoint-sqlite"; version = "2.0.6"; pyproject = true; src = fetchFromGitHub { owner = "langchain-ai"; repo = "langgraph"; tag = "checkpointsqlite==${version}"; hash = "sha256-UUlrhQS0C2rPp//+LwU2rgR4R3AM5fM9X3CYvi/DAy8="; }; sourceRoot = "${src.name}/libs/checkpoint-sqlite"; build-system = [ poetry-core ]; dependencies = [ aiosqlite langgraph-checkpoint ]; pythonRelaxDeps = [ "aiosqlite" # Checkpoint clients are lagging behind langgraph-checkpoint "langgraph-checkpoint" ]; pythonImportsCheck = [ "langgraph.checkpoint.sqlite" ]; nativeCheckInputs = [ pytest-asyncio pytestCheckHook ]; passthru.updateScript = nix-update-script { extraArgs = [ "--version-regex" "checkpoint-sqlite==(\\d+\\.\\d+\\.\\d+)" ]; }; meta = { changelog = "https://github.com/langchain-ai/langgraph/releases/tag/checkpointsqlite==${version}"; description = "Library with a SQLite implementation of LangGraph checkpoint saver"; homepage = "https://github.com/langchain-ai/langgraph/tree/main/libs/checkpoint-sqlite"; license = lib.licenses.mit; maintainers = with lib.maintainers; [ drupol sarahec ]; }; }