Can't change treemacs icons

What happened?

I installed treemacs, treemacs-all-the-icons and treemacs-nerd-icons, but treemacs icons doesn’t change

What did you expect to happen?

Icons should have changed

Steps to reproduce

  1. Installed treemacs ,treemacs-all-the-icons and treemacs-nerd-icons
  2. Use (setq doom-themes-treemacs-theme “doom-dracula”) to change the theme

System information

OS: arch linux