diff -rN -u old-nvim-tree-sitter-unicode-conceal/flake.nix new-nvim-tree-sitter-unicode-conceal/flake.nix
--- old-nvim-tree-sitter-unicode-conceal/flake.nix	2024-11-21 17:19:54.015259102 +0000
+++ new-nvim-tree-sitter-unicode-conceal/flake.nix	2024-11-21 17:19:54.019259110 +0000
@@ -24,7 +24,7 @@
             import nixpkgs {
                inherit system;
                config = { };
-               overlays = [ self.overlays.default ];
+               overlays = [ self.overlays.tooling ];
             }
          );
 
@@ -42,25 +42,29 @@
       in
       {
          overlays = {
-            default = final: prev: {
+            vimPlugins = final: prev: {
+               vimPlugins = prev.vimPlugins // {
+                  ${name} = self.packages.${prev.system}.${name};
+               };
+            };
+
+            tooling = final: prev: {
                nixfmt-3-space = prev.nixfmt-rfc-style.overrideAttrs (
                   finalAttrs: prevAttrs: {
                      name = "nixfmt-3-space";
                      patches = (prev.patches or [ ]) ++ [
                         (final.fetchpatch {
-                           url = "https://codeberg.org/toastal/nixfmt/commit/caec3cf06cead7d4e811fde59d0520c335b32927.patch";
-                           hash = "sha256-/i5RoxD644uXjQ/HYM8mbR66Mgmd9C2g/mgqeUSq5tU=";
+                           url = "https://codeberg.org/toastal/nixfmt/commit/8217f229e04b9ce68fcc5018fce650ca58525db9.patch";
+                           hash = "sha256-N8O23sOI/jen7hXND+JgQlyOImI0happ7AUAaxic93k=";
+                        })
+                        (final.fetchpatch {
+                           url = "https://codeberg.org/toastal/nixfmt/commit/4b15a8a67fd6f1cfc0df61ced9df9f14e7413b90.patch";
+                           hash = "sha256-G8kYM6ojvWkwG+WguiNWwc7C3r8bPOAkfuCFXCLEj6o=";
                         })
                      ];
                   }
                );
             };
-
-            vimPlugins = final: prev: {
-               vimPlugins = prev.vimPlugins // {
-                  ${name} = self.packages.${prev.system}.${name};
-               };
-            };
          };
 
          packages = forAllSystems (