{arkenfox, ...}: {
  imports = [arkenfox.hmModules.arkenfox];

  home.file.".mozilla/firefox/ChatGPT/chrome/userChrome.css".text = ''
    #TabsToolbar { visibility: collapse !important; }
    #nav-bar { visibility: collapse !important; }
  '';

  programs.firefox = {
    enable = true;

    policies = {
      DisablePocket = true;
      DisableFirefoxAccounts = true;
      DisableAccounts = true;
      DisableFirefoxScreenshots = true;
      OverrideFirstRunPage = "";
      OverridePostUpdatePage = "";
      DontCheckDefaultBrowser = true;
      DisplayBookmarksToolbar = "never";
      SearchBar = "unified";
      DownloadDirectory = "/home/spectre/inbox";

      ExtensionSettings = {
        # uBlock Origin:
        "uBlock0@raymondhill.net" = {
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
          installation_mode = "force_installed";
        };

        "keepassxc-browser@keepassxc.org" = {
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/keepassxc-browser/latest.xpi";
          installation_mode = "force_installed";
        };
      };
    };

    arkenfox.enable = true;
    arkenfox.version = "126_0_1";

    profiles.Default.arkenfox = {
      enable = true;
      "0000".enable = true;
      "0100".enable = true;
      "0200".enable = true;
      "0300".enable = true;
      "0400".enable = true;
      "0600".enable = true;
      "0700".enable = true;
      "0800".enable = true;
      "0900".enable = true;
      "1000".enable = true;
      "1200".enable = true;
      "1600".enable = true;
      "1700".enable = true;
      "2000".enable = true;
      "2400".enable = true;
      "2600".enable = true;
      "2700".enable = true;
      "2800".enable = true;
    };

    profiles.ChatGPT = {
      name = "ChatGPT";
      id = 1;
    };
  };
}