config.nix

 # Usar en la carpeta /home/.nixpkgs

{ pkgs }:

{
 # packageOverrides = pkgs: {
 #   emacs = pkgs.emacs.override {
 #   withGTK2 = false;
 #     withGTK3 = false;
 #     withXwidgets = false;
 #   };
 # };

  firefox = {
    enableAdobeFlash = true;
      };

  allowUnfree = true;
}