1 files changed, 2 insertions, 0 deletions
diff --git a/flake.nix b/flake.nix
index 32b480d..4c1d5a6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -33,6 +33,8 @@
                 haskell-language-server
                 ormolu
                 pkgs.nixpkgs-fmt
+                pkgs.zlib.dev
+                pkgs.zlib
               ]);
           };
       in