fix: EDITOR, replace neofetch with fastfetch

modules/darwin/apps.nix

@@ -72,10 +72,6 @@ in {
     {
       # Fix https://github.com/LnL7/nix-darwin/wiki/Terminfo-issues
       TERMINFO_DIRS = map (path: path + "/share/terminfo") config.environment.profiles ++ ["/usr/share/terminfo"];
-
-      # for security reasons, do not load neovim's user config
-      # since EDITOR may be used to edit some critical files
-      EDITOR = "nvim --clean";
     }
     # Set variables for you to manually install homebrew packages.
     // homebrew_mirror_env;