diff --git a/modules/dev/nil.nix b/modules/dev/nil.nix
index d3432f95..e6048c00 100644
--- a/modules/dev/nil.nix
+++ b/modules/dev/nil.nix
@@ -11,6 +11,7 @@ in
     environment.systemPackages = with pkgs; [
       nil
       alejandra
+      nixfmt
     ];
   };
 }
diff --git a/modules/dev/nixd.nix b/modules/dev/nixd.nix
index 6796ed31..588bb679 100644
--- a/modules/dev/nixd.nix
+++ b/modules/dev/nixd.nix
@@ -21,6 +21,7 @@ in {
     environment.systemPackages = with pkgs; [
       unstable.nixd
       alejandra
+      nixfmt
     ];
   };
 }