From 638958e9ae0e570d540c7f26d0c3ca2333ca456c Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Sat, 21 Feb 2026 16:20:14 +0100
Subject: [PATCH] mailmanPackages.web: backport Django 5.2 compat

---
 pkgs/servers/mail/mailman/web.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/servers/mail/mailman/web.nix b/pkgs/servers/mail/mailman/web.nix
index 5a928a8f22a3..1a2b363c7cd7 100644
--- a/pkgs/servers/mail/mailman/web.nix
+++ b/pkgs/servers/mail/mailman/web.nix
@@ -2,6 +2,7 @@
   lib,
   python3,
   fetchPypi,
+  fetchpatch,
   sassc,
   hyperkitty,
   postorius,
@@ -20,6 +21,15 @@ buildPythonPackage rec {
     hash = "sha256-3wnduej6xMQzrjGhGXQznfJud/Uoy3BDduukRJeahL8=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "django-5.2.patch";
+      url = "https://gitlab.com/mailman/mailman-web/-/commit/bf3eae03ba6ed416ff58e63ea30dd4b95f310e46.patch";
+      includes = [ "pyproject.toml" ];
+      hash = "sha256-NcXFXYJe3ve4qAGzOVZv9hBx4MTwxRtIYp1GRD1g0qw=";
+    })
+  ];
+
   postPatch = ''
     # Upstream seems to mostly target installing on top of existing
     # distributions, and uses a path appropriate for that, but we are