diff --git a/overlays/cross.nix b/overlays/cross.nix
index 1376ad23..40f3940a 100644
--- a/overlays/cross.nix
+++ b/overlays/cross.nix
@@ -1594,6 +1594,7 @@ in with final; {
   pythonPackagesExtensions = prev.pythonPackagesExtensions ++ [
     (py-final: py-prev: {
       # 2024/02/27: upstreaming is unblocked  (eyeD3 is a dep of gpodder)
+      # out for review: <https://github.com/NixOS/nixpkgs/pull/307214>
       eyed3 = py-prev.eyed3.overrideAttrs (orig: {
         # weird double-wrapping of the output executable, but somehow with the build python ends up on PYTHONPATH
         postInstall = "";