diff --git a/flake.nix b/flake.nix
index ff38c54..69240f1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -23,7 +23,6 @@
         {
           pkgs,
           system,
-          self',
           ...
         }:
         {
@@ -32,7 +31,7 @@
               agenix.packages.${system}.default
               just
               nh
-              self'.formatter
+              nixfmt-rfc-style
               statix
             ];
           };