{pkgs, ...}: {
  programs.firefox = {
    enable = true;
    languagePacks = ["en-US"];

    profiles = {
      hakase = {
        search.force = true;
        isDefault = true;
        search.default = "ddg";

        # FIXED: Removed .settings and .force to allow UI interaction
        bookmarks = [
          {
            name = "Toolbar Bookmarks";
            toolbar = true;
            bookmarks = [
              {
                name = "Home Manager";
                url = "https://mynixos.com/home-manager/options/programs";
              }
              {
                name = "YouTube";
                url = "https://youtube.com";
              }
            ];
          }
        ];

        settings = {
          "browser.contentblocking.category" = "strict";
          "extensions.pocket.enabled" = false;
          "extensions.screenshots.disabled" = true;
          "browser.topsites.contile.enabled" = false;
          "browser.formfill.enable" = false;
          "browser.search.suggest.enabled" = false;
          "browser.search.suggest.enabled.private" = false;
          "browser.urlbar.suggest.searches" = false;
          "browser.urlbar.showSearchSuggestionsFirst" = false;
          "browser.newtabpage.activity-stream.feeds.section.topstories" = false;
          "browser.newtabpage.activity-stream.feeds.snippets" = false;
          "browser.newtabpage.activity-stream.section.highlights.includePocket" = false;
          "browser.newtabpage.activity-stream.section.highlights.includeBookmarks" = false;
          "browser.newtabpage.activity-stream.section.highlights.includeDownloads" = false;
          "browser.newtabpage.activity-stream.section.highlights.includeVisited" = false;
          "browser.newtabpage.activity-stream.showSponsored" = false;
          "browser.newtabpage.activity-stream.system.showSponsored" = false;
          "browser.newtabpage.activity-stream.showSponsoredTopSites" = false;
          "browser.startup.homepage" = "https://dash.sakamoto.dev";
          "browser.newtabpage.pinned" = [
            {
              title = "Dashboard";
              url = "https://dash.sakamoto.dev";
            }
          ];
        };
      };
    };

    policies = {
      DisableTelemetry = true;
      DisableFirefoxStudies = true;
      EnableTrackingProtection = {
        Value = true;
        Locked = false; # Set to false so you can still adjust via UI
        Cryptomining = true;
        Fingerprinting = true;
      };
      DisablePocket = true;
      DisableFirefoxAccounts = true;
      DisableAccounts = true;
      DisableFirefoxScreenshots = true;
      OverrideFirstRunPage = "";
      OverridePostUpdatePage = "";
      DontCheckDefaultBrowser = true;
      DisplayBookmarksToolbar = "always";
      SearchBar = "unified";

      /*
      ---- EXTENSIONS ----
      */
      ExtensionSettings = {
        # Removed the "*" wildcard which was likely locking the Add-on store UI
        "uBlock0@raymondhill.net" = {
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
          installation_mode = "force_installed";
        };
        "{446900e4-71c2-419f-a6a7-df9c091e268b}" = {
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/bitwarden-password-manager/latest.xpi";
          installation_mode = "force_installed";
        };
        "tridactyl.vim@cmcaine.co.uk" = {
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/tridactyl-vim/latest.xpi";
          installation_mode = "force_installed";
        };
      };
    };
  };
}