diff --git a/flake.lock b/flake.lock
index c42f1ee..ee46ef8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -101,11 +101,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1734119587,
-        "narHash": "sha256-AKU6qqskl0yf2+JdRdD0cfxX4b9x3KKV5RqA6wijmPM=",
+        "lastModified": 1734424634,
+        "narHash": "sha256-cHar1vqHOOyC7f1+tVycPoWTfKIaqkoe1Q6TnKzuti4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3566ab7246670a43abd2ffa913cc62dad9cdf7d5",
+        "rev": "d3c42f187194c26d9f0309a8ecc469d6c878ce33",
         "type": "github"
       },
       "original": {
diff --git a/nvf.nix b/nvf.nix
index 6cfc4e2..7bb34cf 100644
--- a/nvf.nix
+++ b/nvf.nix
@@ -51,6 +51,7 @@ in {
       lua.enable = true;
       ts.enable = true;
       go.enable = true;
+      haskell.enable = true;
     };
     visuals = {
       indent-blankline.enable = true;