1 files changed, 60 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/isal/default.nix b/pkgs/development/python-modules/isal/default.nix
new file mode 100644
index 0000000000000..795eacab36b0a
--- /dev/null
+++ b/pkgs/development/python-modules/isal/default.nix
@@ -0,0 +1,60 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools,
+
+  # native dependencies
+  isa-l,
+
+  # tests
+  pytest-timeout,
+  pytestCheckHook,
+}:
+
+buildPythonPackage rec {
+  pname = "isal";
+  version = "1.6.1";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "pycompression";
+    repo = "python-isal";
+    rev = "v${version}";
+    hash = "sha256-EhdKT2ftyU2zevFg9Yi3q2FVx0FmKwJMzszsK1NS3Qg=";
+  };
+
+  build-system = [ setuptools ];
+
+  buildInputs = [ isa-l ];
+
+  env.PYTHON_ISAL_LINK_DYNAMIC = true;
+
+  nativeCheckInputs = [
+    pytest-timeout
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [ "tests" ];
+
+  disabledTests = [
+    # calls `python -m isal` and fails on import
+    "test_compress_fast_best_are_exclusive"
+    "test_compress_infile_outfile"
+    "test_compress_infile_outfile_default"
+    "test_decompress_cannot_have_flags_compression"
+    "test_decompress_infile_outfile_error"
+  ];
+
+  pythonImportsCheck = [ "isal" ];
+
+  meta = with lib; {
+    changelog = "https://github.com/pycompression/python-isal/blob/${src.rev}/CHANGELOG.rst";
+    description = "Faster zlib and gzip compatible compression and decompression by providing python bindings for the isa-l library";
+    homepage = "https://github.com/pycompression/python-isal";
+    license = licenses.psfl;
+    maintainers = with maintainers; [ hexa ];
+  };
+}