1 files changed, 52 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/walrus/default.nix b/pkgs/development/python-modules/walrus/default.nix
new file mode 100644
index 00000000000..73376590bda
--- /dev/null
+++ b/pkgs/development/python-modules/walrus/default.nix
@@ -0,0 +1,52 @@
+{ lib
+, pkgs
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, redis
+, unittestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "walrus";
+  version = "0.9.3";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "coleifer";
+    repo = "walrus";
+    rev = "refs/tags/${version}";
+    hash = "sha256-jinYMGSBAY8HTg92qU/iU5vGIrrDr5SeQG0XjsBVfcc=";
+  };
+
+  propagatedBuildInputs = [
+    redis
+  ];
+
+  nativeCheckInputs = [
+    unittestCheckHook
+  ];
+
+  preCheck = ''
+    ${pkgs.redis}/bin/redis-server &
+    REDIS_PID=$!
+  '';
+
+  postCheck = ''
+    kill $REDIS_PID
+  '';
+
+  pythonImportsCheck = [
+    "walrus"
+  ];
+
+  meta = with lib; {
+    description = "Lightweight Python utilities for working with Redis";
+    homepage = "https://github.com/coleifer/walrus";
+    changelog = "https://github.com/coleifer/walrus/blob/${version}/CHANGELOG.md";
+    license = licenses.mit;
+    maintainers = with maintainers; [ mbalatsko ];
+  };
+}