diff --git a/flake.nix b/flake.nix
index 00766ff..fb70371 100644
--- a/flake.nix
+++ b/flake.nix
@@ -65,7 +65,7 @@
             ];
           };
 
-          formatter = pkgs.nixfmt-rfc-style;
+          formatter = pkgs.nixfmt;
           packages = {
             default =
               let
diff --git a/justfile b/justfile
index dd82ce6..1f46990 100644
--- a/justfile
+++ b/justfile
@@ -21,4 +21,4 @@ check:
 
 fmt:
     cargo fmt
-    nix fmt
+    nix fmt -- $(find . -name '*.nix' -not -path './target/*' -not -path './.direnv/*')