1 files changed, 5 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/diffimg/default.nix b/nixpkgs/pkgs/development/python-modules/diffimg/default.nix
index e5afcdf8cdf1..c1769d118f90 100644
--- a/nixpkgs/pkgs/development/python-modules/diffimg/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/diffimg/default.nix
@@ -3,6 +3,7 @@
 , fetchFromGitHub
 , pillow
 , unittestCheckHook
+, pythonAtLeast
 }:
 
 buildPythonPackage rec {
@@ -21,7 +22,10 @@ buildPythonPackage rec {
   # fix offered to upstream https://github.com/nicolashahn/diffimg/pull/6
   postPatch = ''
     substituteInPlace diffimg/test.py \
-      --replace "from diff import diff" "from diffimg.diff import diff"
+      --replace-warn "from diff import diff" "from diffimg.diff import diff"
+  '' + lib.optionalString (pythonAtLeast "3.12") ''
+    substituteInPlace diffimg/test.py \
+      --replace-warn "3503192421617232" "3503192421617233"
   '';
 
   propagatedBuildInputs = [