{
  lib,
  pkgs,
  ...
}:
{
  programs.chromium = lib.mkIf pkgs.stdenv.isLinux {
    enable = true;
    package = pkgs.ungoogled-chromium;
    extensions = [
      # # uBlock origin
      { id = "cjpalhdlnbpafiamejdnhcphjbkeiagm"; }
      {
        id = "ocaahdebbfolfmndjeplogmgcagdmblk";
        updateUrl = "https://raw.githubusercontent.com/NeverDecaf/chromium-web-store/master/updates.xml";
      }
    ];
    dictionaries = with pkgs.hunspellDictsChromium; [
      en-gb
      de-de
    ];
  };
  programs.firefox = {
    enable = pkgs.stdenv.isLinux;
    package = pkgs.firefox-devedition;
    profiles.dev-edition-default = {
      search.default = "ddg";
      settings = {
        "browser.aboutConfig.showWarning" = false;
        "browser.theme.content-theme" = 1;
        "browser.theme.toolbar-theme" = 1;
        "browser.tabs.firefox-view" = false;
        "extensions.activeThemeID" = "firefox-compact-light@mozilla.org";
      };
    };
    policies = {
      AutoFillCreditCardEnabled = false;
      CaptivePortal = false;
      Cookies = {
        Behavior = "reject-foreign";
      };
      SanitizeOnShutdown = {
        Cache = true;
        Cookies = true;
        FormData = true;
      };
      DisableFirefoxAccounts = true;
      DisableFirefoxScreenShots = true;
      DisableFirefoxStudies = true;
      DisableMasterPasswordCreation = true;
      DisablePasswordReveal = true;
      DisablePocket = true;
      DisableTelemetry = true;
      DNSOverHTTPS.Enabled = false;
      DontCheckDefaultBrowser = true;
      EnableTrackingProtection = true;
      GoToIntranetSiteForSingleWordEntryInAddressBar = true;
      Homepage.URL = "http://localhost:7331";
      NewTabPage = false;
      NoDefaultBookmarks = true;
      OfferToSaveLogins = false;
      OverrideFirstRunPage = "";
      OverridePostUpdatePage = "";
      PasswordManagerEnabled = false;
      PrintingEnabled = false;
      SearchBar = "separate";
      ShowHomeButton = true;
      UserMessaging = {
        ExtensionRecommendations = false;
        FeatureRecommendations = false;
        UrlbarInterventions = false;
        SkipOnboarding = true;
        MoreFromMozilla = false;
      };
    };
  };
}