{ ... }: {
  services.flatpak.packages = [ 
    "io.github.zen_browser.zen/x86_64/stable" 
  ];
  programs.firefox = {
    enable = true;
  };
  programs.chromium = {
    enable = true;
  };
  home.packages = [ 
    #inputs.zen-browser.packages."x86_64-linux".specific 
    #pkgs-unstable.zen-browser
  ];
}