diff --git a/pkgs/by-name/py/pyprojectize/package.nix b/pkgs/by-name/py/pyprojectize/package.nix
new file mode 100644
index 000000000000..018963f2a6fc
--- /dev/null
+++ b/pkgs/by-name/py/pyprojectize/package.nix
@@ -0,0 +1,41 @@
+{
+  lib,
+  fetchFromGitHub,
+  python3,
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "pyprojectize";
+  version = "1a6";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "hroncok";
+    repo = "pyprojectize";
+    tag = version;
+    hash = "sha256-NW74IoGdghtX2Wlxocosx8zb3Htfqq6zN9iNpICdffs=";
+  };
+
+  build-system = with python3.pkgs; [
+    hatch-vcs
+    hatchling
+  ];
+
+  dependencies = with python3.pkgs; [
+    packaging
+    specfile
+  ];
+
+  nativeCheckInputs = with python3.pkgs; [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "pyprojectize" ];
+
+  meta = {
+    description = "Tool to convert a RPM spec file from %py3_build etc. macros to pyproject";
+    homepage = "https://github.com/hroncok/pyprojectize";
+    changelog = "https://github.com/hroncok/pyprojectize/releases/tag/${src.tag}";
+    license = lib.licenses.mit0;
+    maintainers = with lib.maintainers; [ fab ];
+    mainProgram = "pyprojectize";
+  };
+}