diff --git a/flake.nix b/flake.nix
index 57b1c63..3a87045 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,7 +18,7 @@
           # The base package set representing a specific GHC version.
           # By default, this is pkgs.haskellPackages.
           # You may also create your own. See https://community.flake.parts/haskell-flake/package-set
-          # basePackages = pkgs.haskellPackages;
+          basePackages = pkgs.haskellPackages;
 
           # Extra package information. See https://community.flake.parts/haskell-flake/dependency
           #