diff --git a/lib/maintainers.nix b/lib/maintainers.nix
index 50efd46e27c..7728749f054 100644
--- a/lib/maintainers.nix
+++ b/lib/maintainers.nix
@@ -33,6 +33,7 @@
   algorith = "Dries Van Daele <dries_van_daele@telenet.be>";
   alibabzo = "Alistair Bill <alistair.bill@gmail.com>";
   all = "Nix Committers <nix-commits@lists.science.uu.nl>";
+  alunduil = "Alex Brandt <alunduil@alunduil.com>";
   ambrop72 = "Ambroz Bizjak <ambrop7@gmail.com>";
   amiddelk = "Arie Middelkoop <amiddelk@gmail.com>";
   amiloradovsky = "Andrew Miloradovsky <miloradovsky@gmail.com>";
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index 16e43e3fda3..40e50bd5ce9 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -2594,6 +2594,8 @@ package-maintainers:
   abbradar:
     - Agda
     - lambdabot
+  alunduil:
+    - collection-json
 
 dont-distribute-packages:
   # hard restrictions that really belong into meta.platforms