diff --git a/modules/nix.nix b/modules/nix.nix
index 596233d..3a829dc 100644
--- a/modules/nix.nix
+++ b/modules/nix.nix
@@ -24,6 +24,7 @@
   environment.systemPackages = with pkgs; [
     nil
     alejandra
+    nixfmt-rfc-style
 
     self.packages.${pkgs.system}.default
     inputs.pinix.packages.${pkgs.system}.default