diff --git a/flake.nix b/flake.nix
index 7ac27f64c..160631eed 100644
--- a/flake.nix
+++ b/flake.nix
@@ -120,7 +120,7 @@
 
             (final: prev: let
               pkgs-recent = import nixpkgs-recent { inherit system; };
-            in {  inherit (pkgs-recent) dockerTools node2nix stack; inherit (pkgs-recent.stdenv) fetchurlBoot; })
+            in {  inherit (pkgs-recent) dockerTools node2nix stack glibcLocalesUtf8 tzdata; inherit (pkgs-recent.stdenv) fetchurlBoot; })
 
             (import ./nix/maildev)
             haskell-nix.overlay