1 files changed, 63 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/pycrdt/default.nix b/pkgs/development/python-modules/pycrdt/default.nix
new file mode 100644
index 0000000000000..d33a8622733c1
--- /dev/null
+++ b/pkgs/development/python-modules/pycrdt/default.nix
@@ -0,0 +1,63 @@
+{ lib
+, stdenv
+, buildPythonPackage
+, fetchFromGitHub
+, libiconv
+, cargo
+, rustPlatform
+, rustc
+, pydantic
+, pytestCheckHook
+, y-py
+}:
+
+buildPythonPackage rec {
+  pname = "pycrdt";
+  version = "0.8.2";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "jupyter-server";
+    repo = "pycrdt";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-RY0ndkMW4a2KxkebkoSEAzCgdUyHujglHJCzkoFCJZA=";
+  };
+
+  postPatch = ''
+    cp ${./Cargo.lock} Cargo.lock
+  '';
+
+  cargoDeps = rustPlatform.importCargoLock {
+    lockFile = ./Cargo.lock;
+  };
+
+  nativeBuildInputs = [
+    cargo
+    rustPlatform.cargoSetupHook
+    rustPlatform.maturinBuildHook
+    rustc
+  ];
+
+  buildInputs = lib.optionals stdenv.isDarwin [
+    libiconv
+  ];
+
+  pythonImportsCheck = [ "pycrdt" ];
+
+  # requires pydantic>=2.5
+  doCheck = false;
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    y-py
+    pydantic
+  ];
+
+  meta = with lib; {
+    description = "CRDTs based on Yrs";
+    homepage = "https://github.com/jupyter-server/pycrdt";
+    changelog = "https://github.com/jupyter-server/pycrdt/releases/tag/${src.rev}";
+    license = licenses.mit;
+    maintainers = teams.jupyter.members;
+  };
+}