{pkgs, ...}: {
  programs.firefox = {
    enable = true;
    package = pkgs.wrapFirefox pkgs.firefox-unwrapped {
      extraPolicies = {
        DisableFirefoxStudies = true;
        DisablePocket = true;
        DisableTelemetry = true;
        DisableSetDesktopBackground = true;
        NoDefaultBookmarks = true;
        OfferToSaveLogins = false;
        OfferToSaveLoginsDefault = false;
        PasswordManagerEnabled = false;
        DontCheckDefaultBrowser = true;
        FirefoxHome = {
          Search = true;
          Pocket = false;
          Snippets = false;
          TopSites = false;
          Highlights = false;
        };
        UserMessaging = {
          ExtensionRecommendations = false;
          SkipOnboarding = true;
        };
        ExtensionSettings = {};
      };
    };
    profiles.frostphoenix = {
      id = 0;
      isDefault = true;
      name = "frostphoenix";
      search = {
        force = true;
        default = "DuckDuckGo";
        engines = {
          "Nix Packages" = {
            urls = [
              {
                template = "https://search.nixos.org/packages";
                params = [
                  {
                    name = "type";
                    value = "packages";
                  }
                  {
                    name = "query";
                    value = "{searchTerms}";
                  }
                ];
              }
            ];
            icon = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
            definedAliases = ["@n"];
          };
          "Flathub" = {
            urls = [
              {
                template = "https://flathub.org/apps/search";
                params = [
                  {
                    name = "q";
                    value = "{searchTerms}";
                  }
                ];
              }
            ];
            definedAliases = ["@flathub" "@fh"];
          };
        };
      };
      settings = {
        "general.smoothScroll" = true;
        "media.videocontrols.picture-in-picture.video-toggle.enabled" = false;
        "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
      };
      extensions = with pkgs.nur.repos.rycee.firefox-addons; [
        bitwarden
        translate-web-pages
        ublock-origin
        sponsorblock
        stylus
        augmented-steam
        protondb-for-steam
        fediact
        youtube-shorts-block
        firemonkey
      ];
      # modified theme from https://github.com/Bali10050/FirefoxCSS
      userChrome = builtins.readFile ./userChrome.css;
      userContent = builtins.readFile ./userContent.css;
    };
  };
}