Use pkgs.nixfmt instead of pkgs.nixfmt-rfc-style

flake.nix

@@ -150,7 +150,7 @@
         in
         {
           ${system}.default = pkgs.mkShell {
-            packages = [ pkgs.nixfmt-rfc-style ];
+            packages = [ pkgs.nixfmt ];
           };
         };
     };

hosts/pinwheel/modules/nix/default.nix

@@ -2,7 +2,7 @@
 {
   home-manager.users.alex = {
     home.packages = [
-      pkgs.nixfmt-rfc-style
+      pkgs.nixfmt
       pkgs.nix-tree
     ];
   };