diff --git a/pkgs/development/python-modules/pegen/default.nix b/pkgs/development/python-modules/pegen/default.nix
new file mode 100644
index 000000000000..bc88e02a642e
--- /dev/null
+++ b/pkgs/development/python-modules/pegen/default.nix
@@ -0,0 +1,46 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pytestCheckHook
+, pythonOlder
+, setuptools
+, setuptools-scm
+}:
+
+buildPythonPackage rec {
+  pname = "pegen";
+  version = "0.2.0";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "we-like-parsers";
+    repo = pname;
+    rev = "refs/tags/v${version}";
+    hash = "sha256-5nxOMgkDAkHtVFSNXf0SPoag6/E7b97eVnFoAqyJE3g=";
+  };
+
+  SETUPTOOLS_SCM_PRETEND_VERSION = version;
+
+  nativeBuildInputs = [
+    setuptools
+    setuptools-scm
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "pegen"
+  ];
+
+  meta = with lib; {
+    description = "Library to generate PEG parsers";
+    homepage = "https://github.com/we-like-parsers/pegen";
+    changelog = "https://github.com/we-like-parsers/pegen/releases/tag/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 8a784017465c..f6af5c709edb 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7191,6 +7191,8 @@ self: super: with self; {
 
   peaqevcore = callPackage ../development/python-modules/peaqevcore { };
 
+  pegen = callPackage ../development/python-modules/pegen { };
+
   pebble = callPackage ../development/python-modules/pebble { };
 
   pecan = callPackage ../development/python-modules/pecan { };