From 96e85f3113638eeafc0c103af7122736641432e1 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Tue, 14 Jul 2026 12:55:51 +0200
Subject: [PATCH] dmarc-metrics-exporter: unpin python312

---
 .../dm/dmarc-metrics-exporter/package.nix        | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/pkgs/by-name/dm/dmarc-metrics-exporter/package.nix b/pkgs/by-name/dm/dmarc-metrics-exporter/package.nix
index fa9419037b81..feda0b20daeb 100644
--- a/pkgs/by-name/dm/dmarc-metrics-exporter/package.nix
+++ b/pkgs/by-name/dm/dmarc-metrics-exporter/package.nix
@@ -1,16 +1,11 @@
 {
   lib,
   stdenv,
-  python312,
+  python3Packages,
   fetchFromGitHub,
 }:
 
-let
-  # more-itertools unsupported on 3.13
-  python3 = python312;
-in
-
-python3.pkgs.buildPythonApplication (finalAttrs: {
+python3Packages.buildPythonApplication (finalAttrs: {
   pname = "dmarc-metrics-exporter";
   version = "1.3.1";
 
@@ -25,15 +20,14 @@ python3.pkgs.buildPythonApplication (finalAttrs: {
 
   pythonRelaxDeps = true;
 
-  build-system = with python3.pkgs; [
+  build-system = with python3Packages; [
     poetry-core
   ];
 
   dependencies =
-    with python3.pkgs;
+    with python3Packages;
     [
       bite-parser
-      dataclasses-serialization
       prometheus-client
       pydantic
       structlog
@@ -42,7 +36,7 @@ python3.pkgs.buildPythonApplication (finalAttrs: {
     ]
     ++ uvicorn.optional-dependencies.standard;
 
-  nativeCheckInputs = with python3.pkgs; [
+  nativeCheckInputs = with python3Packages; [
     aiohttp
     pytest-asyncio
     pytestCheckHook