diff --git a/pkgs/development/python-modules/parsedmarc/default.nix b/pkgs/development/python-modules/parsedmarc/default.nix
index ef557cb316f6..cad17e4fb9cb 100644
--- a/pkgs/development/python-modules/parsedmarc/default.nix
+++ b/pkgs/development/python-modules/parsedmarc/default.nix
@@ -1,24 +1,28 @@
 {
   lib,
+  buildPythonPackage,
+  fetchPypi,
+  fetchurl,
+
+  # build-system
+  hatchling,
+
+  # dependencies
   azure-identity,
   azure-monitor-ingestion,
   boto3,
-  buildPythonPackage,
   dateparser,
   dnspython,
   elastic-transport,
-  elasticsearch,
   elasticsearch-dsl,
+  elasticsearch,
   expiringdict,
-  fetchPypi,
-  fetchurl,
   geoip2,
   google-api-core,
   google-api-python-client,
-  google-auth,
   google-auth-httplib2,
   google-auth-oauthlib,
-  hatchling,
+  google-auth,
   imapclient,
   kafka-python-ng,
   lxml,
@@ -28,7 +32,6 @@
   opensearch-py,
   publicsuffixlist,
   pygelf,
-  pythonOlder,
   requests,
   tqdm,
   xmltodict,
@@ -45,14 +48,12 @@ buildPythonPackage rec {
   version = "8.18.1";
   pyproject = true;
 
-  disabled = pythonOlder "3.7";
-
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-qE/WMovVlB9u0lyVl3HapHzvhG+fGTC+6DDBUKRU/2w=";
   };
 
-  nativeBuildInputs = [
+  build-system = [
     hatchling
   ];
 
@@ -61,7 +62,7 @@ buildPythonPackage rec {
     "elasticsearch-dsl"
   ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     azure-identity
     azure-monitor-ingestion
     boto3
@@ -82,12 +83,12 @@ buildPythonPackage rec {
     lxml
     mailsuite
     msgraph-core
+    opensearch-py
     publicsuffixlist
     pygelf
     requests
     tqdm
     xmltodict
-    opensearch-py
   ];
 
   # no tests on PyPI, no tags on GitHub
@@ -101,14 +102,14 @@ buildPythonPackage rec {
     tests = nixosTests.parsedmarc;
   };
 
-  meta = with lib; {
+  meta = {
     description = "Python module and CLI utility for parsing DMARC reports";
     homepage = "https://domainaware.github.io/parsedmarc/";
     changelog = "https://github.com/domainaware/parsedmarc/blob/master/CHANGELOG.md#${
       lib.replaceStrings [ "." ] [ "" ] version
     }";
-    license = licenses.asl20;
-    maintainers = with maintainers; [ talyz ];
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ talyz ];
     mainProgram = "parsedmarc";
     # https://github.com/domainaware/parsedmarc/issues/464
     broken = lib.versionAtLeast msgraph-core.version "1.0.0";