diff --git a/flake.nix b/flake.nix
index 04d74d5..2f6faaa 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,6 +32,8 @@
         ];
       };
     in {
+      formatter.${system} = pkgs.nixfmt;
+
       nixosConfigurations.xps15 = nixpkgs.lib.nixosSystem {
         inherit system;
         modules = [