patch: update gitignore and fixed issue in flake.nix (#62)

- Added direnv/ dir to gitignore
- Fixed a small fuck up in the flake.nix I made

.gitignore

@@ -1,2 +1,3 @@
-/.pre-commit-config.yaml
+.direnv/
-/result*
+.pre-commit-config.yaml
+result

flake.nix

@@ -28,13 +28,15 @@
         "x86_64-darwin"
       ];
 
-      perSystem = {
+      perSystem =
+        {
           system,
           pkgs,
           self',
           lib,
           ...
-      }: let
+        }:
+        let
           nixvimLib = nixvim.lib.${system};
           nixvim' = nixvim.legacyPackages.${system};
           nixvimModule = {
@@ -57,10 +59,13 @@
                 nixfmt-rfc-style.enable = true;
               };
             };
+          };
 
           formatter = pkgs.nixfmt-rfc-style;
 
-          packages.default = nvim;
+          packages = {
+            default = nvim;
+          };
 
           devShells = {
             default = with pkgs; mkShell { inherit (self'.checks.pre-commit-check) shellHook; };