push sheeet

pkgs/development/python-modules/klayout/default.nix

@@ -0,0 +1,50 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  curl,
+  cython,
+  expat,
+  libpng,
+  setuptools,
+  stdenv,
+  fixDarwinDylibNames,
+}:
+
+buildPythonPackage rec {
+  pname = "klayout";
+  version = "0.30.4.post1";
+  pyproject = true;
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-jQLVD3IsekQfO0P80miKOtyTyGldc2Vn/mJFfvvgMFo=";
+  };
+
+  build-system = [
+    cython
+    setuptools
+  ];
+
+  buildInputs = [
+    curl
+    expat
+    libpng
+  ];
+
+  # libpng-config is needed for the build on Darwin
+  nativeBuildInputs = lib.optionals stdenv.hostPlatform.isDarwin [
+    libpng.dev
+    fixDarwinDylibNames
+  ];
+
+  pythonImportsCheck = [ "klayout" ];
+
+  meta = with lib; {
+    description = "KLayout’s Python API";
+    homepage = "https://github.com/KLayout/klayout";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ fbeffa ];
+    platforms = platforms.linux ++ platforms.darwin;
+  };
+}