diff --git a/nixos/doc/manual/release-notes/rl-2003.xml b/nixos/doc/manual/release-notes/rl-2003.xml
index caa0de3f05f9..c584fdd3b0e6 100644
--- a/nixos/doc/manual/release-notes/rl-2003.xml
+++ b/nixos/doc/manual/release-notes/rl-2003.xml
@@ -619,6 +619,15 @@ auth required pam_succeed_if.so uid >= 1000 quiet
release notes.
+
+
+ Haskell env and shellFor dev shell environments now organized dependencies the same way as regular builds.
+ In particular, rather than receiving all the different lists of dependencies master together as one big lists, and then partitioning into Haskell and non-Hakell dependencies, they work from the original many different dependency parameters and don't need to algorithmically partition anything.
+
+
+ This means that if you incorrectly categorize a dependency, e.g. non-Haskell library dependency as a buildDepends or run-time Haskell dependency as a setupDepends, whereas things would have worked before they may not work now.
+
+
The gcc-snapshot-package has been removed. It's marked as broken for >2 years and used to point