Move Vim to home manager configuration file, add two space indent config

flake.nix

@@ -30,6 +30,7 @@
               home-manager.users.${user} = {
                 imports = [
                   ./home.nix
+                  ./vim.nix
                   ./wallpaper.nix
                   ./picom.nix
                   ./i3.nix

home.nix

@@ -27,12 +27,12 @@ in
       # Command line utilities
       wget
       neofetch
-      vim
       ranger
       trash-cli # aliased to rm in .bashrc
 
       # GUI applications
       firefox
+      discord
     ];
 
     file = {

vim.nix

@@ -0,0 +1,15 @@
+{ pkgs, ... }:
+
+{
+  programs.vim = { 
+    enable = true;
+    # Temporary configuration for editing Nix files
+    extraConfig = ''
+    set syntax
+    set autoindent
+    set expandtab
+    set tabstop=2
+    set shiftwidth=2;
+    '';
+  };
+}