1 files changed, 43 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/pur/default.nix b/nixpkgs/pkgs/development/tools/pur/default.nix
new file mode 100644
index 000000000000..dc37e3fa20f1
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/pur/default.nix
@@ -0,0 +1,43 @@
+{ lib
+, python3
+, fetchFromGitHub
+}:
+
+let
+  py = python3.override {
+    packageOverrides = self: super: {
+      # newest version doesn't support click >8.0 https://github.com/alanhamlett/pip-update-requirements/issues/38
+      click = self.callPackage ../../../development/python-modules/click/7.nix { };
+    };
+  };
+  inherit (py.pkgs) buildPythonApplication click pytestCheckHook;
+in
+
+buildPythonApplication rec {
+  pname = "pur";
+  version = "5.4.2";
+
+  src = fetchFromGitHub {
+    owner = "alanhamlett";
+    repo = "pip-update-requirements";
+    rev = version;
+    sha256 = "sha256-coJO9AYm0Qx0arMf/e+pZFG/VxK6bnxxXRgw7x7V2hY=";
+  };
+
+  propagatedBuildInputs = [
+    click
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "pur" ];
+
+  meta = with lib; {
+    description = "Python library for update and track the requirements";
+    homepage = "https://github.com/alanhamlett/pip-update-requirements";
+    license = with licenses; [ bsd2 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}