From 5254b693fa140dd91ef277c7e89bd9a84fd11b9f Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Sun, 8 Feb 2026 10:40:22 -0800
Subject: [PATCH] irrd: pin limits at 5.6.0

---
 pkgs/by-name/ir/irrd/package.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pkgs/by-name/ir/irrd/package.nix b/pkgs/by-name/ir/irrd/package.nix
index c4f10299a479..731679f16a30 100644
--- a/pkgs/by-name/ir/irrd/package.nix
+++ b/pkgs/by-name/ir/irrd/package.nix
@@ -34,6 +34,19 @@ let
         };
         doCheck = false;
       });
+
+      # https://github.com/irrdnet/irrd/blob/0fd95020279060f2bc2816c0533c825e40f4c73c/pyproject.toml#L58C1-L59C1
+      limits = prev.limits.overridePythonAttrs (oldAttrs: rec {
+        version = "5.6.0";
+        src = fetchFromGitHub {
+          owner = "alisaifee";
+          repo = "limits";
+          tag = version;
+          hash = "sha256-kghfF2ihEvyMPEGO1m9BquCdeBsYRoPyIljdLL1hToQ=";
+        };
+        doCheck = false;
+      });
+
     };
   };
 in