{ pkgs, ... }:

{
  programs.firefox = {
    enable = true;
    package = pkgs.librewolf;

    policies = {
      DisableTelemetry = true;
      DisableFirefoxStudies = true;
      DisablePocket = true;
      DisableFirefoxAccounts = true;
      OfferToSaveLogins = false;
      EnableTrackingProtection = true;

      FirefoxHome = {
        Search = true;
        TopSites = true;
        SponsoredTopSites = false;
        Highlights = false;
        Pocket = false;
        SponsoredPocket = false;
      };

      SanitizeOnShutdown = {
        Cache = true;
        Cookies = false;
        History = false;
        Sessions = true;
        SiteSettings = false;
        OfflineApps = true;
      };

      ExtensionSettings = {
        # Bitwarden
        "{446900e4-71c2-419f-a6a7-df9c091e268b}" = {
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/bitwarden-password-manager/latest.xpi";
          installation_mode = "force_installed";
        };

        # Floccus
        "floccus@handmadeideas.org" = {
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/floccus/latest.xpi";
          installation_mode = "force_installed";
        };

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

      Preferences = {
        "browser.startup.homepage" = "about:home";
        "extensions.autoDisableScopes" = 0;
        "browser.toolbars.bookmarks.visibility" = "always";
        "network.cookie.cookieBehavior" = 1;
        "browser.safebrowsing.malware.enabled" = false;
        "browser.safebrowsing.phishing.enabled" = false;
        "browser.safebrowsing.blockedURIs.enabled" = false;
        "browser.safebrowsing.downloads.enabled" = false;
        "browser.safebrowsing.provider.google4.gethashURL" = "";
        "browser.safebrowsing.provider.google4.updateURL" = "";
        "browser.safebrowsing.provider.google.gethashURL" = "";
        "browser.safebrowsing.provider.google.updateURL" = "";
        "browser.newtabpage.activity-stream.newtabWallpapers.wallpaper" = "dark-mountain";

        "extensions.activeThemeID" = {
          Value = "firefox-alpenglow@mozilla.org";
          Status = "locked";
        };

        "privacy.resistFingerprinting" = {
          Value = true;
          Status = "locked";
        };

        "browser.ml.chat.enabled" = {
          Value = false;
          Status = "locked";
        };
        "browser.ml.chat.sidebar" = {
          Value = false;
          Status = "locked";
        };
        "browser.tabs.groups.smart.userEnabled" = {
          Value = false;
          Status = "locked";
        };

      };
    };
  };
}