nixos/system/firefox.nix

{ ... }: {
  programs.firefox = {
    enable = true;
    languagePacks = [ "en-GB" ];
    policies = {
      Cookies = {
        Behavior = "reject-tracker-and-partition-foreign";
        Locked = true;
      };
      DisableAppUpdate = true;
      DisableBuiltinPDFViewer = true;
      DisableFirefoxAccounts = true;
      DisableFirefoxStudies = true;
      DisableProfileImport = true;
      DisableSetDesktopBackground = true;
      DisableSystemAddonUpdate = true;
      DisableTelemetry = true;
      DisplayBookmarksToolbar = "newtab";
      DisplayMenuBar = "default-off";
      EnableTrackingProtection = {
        Value = true;
        Cryptomining = true;
        Fingerprinting = true;
        EmailTracking = true;
      };
      ExtensionSettings = {
        "queryamoid@kaply.com" = {
          installation_mode = "force_installed";
          install_url =
            "https://github.com/mkaply/queryamoid/releases/download/v0.1/query_amo_addon_id-0.1-fx.xpi";
        };
        "uBlock0@raymondhill.net" = {
          installation_mode = "force_installed";
          install_url =
            "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
        };
        # Catppuccin Mocha (Lavender) theme
        "{8446b178-c865-4f5c-8ccc-1d7887811ae3}" = {
          installation_mode = "force_installed";
          install_url =
            "https://addons.mozilla.org/firefox/downloads/latest/catppuccin-mocha-lavender-git/latest.xpi";
        };
      };
      FirefoxHome = {
        Search = true;
        TopSites = true;
        SponsoredTopSites = false;
        Highlights = false;
        Pocket = false;
        SponsoredPocket = false;
        Snippets = false;
        Locked = true;
      };
      ManagedBookmarks = [
        { toplevel_name = "Managed Bookmarks"; }
        {
          name = "Server";
          children = [
            {
              name = "Gitea";
              url = "https://git.xenia.me.uk";
            }
            {
              name = "Grafana Dashboard";
              url = "https://grafana.xenia.me.uk";
            }
            {
              name = "AdGuard Home";
              url = "https://guard.xenia.me.uk";
            }
          ];
        }
        {
          name = "Documentation";
          children = [
            {
              name = "NixOS and Flakes";
              url = "https://nixos-and-flakes.thiscute.world/";
            }
            {
              name = "Stylix Docs";
              url = "https://danth.github.io/stylix/";
            }
            {
              name = "The Rust Book";
              url = "https://doc.rust-lang.org/stable/book/";
            }
            {
              name = "Rust by Example";
              url = "https://doc.rust-lang.org/stable/rust-by-example/";
            }
            {
              name = "Mozilla Policy Templates";
              url = "https://mozilla.github.io/policy-templates/";
            }
            {
              name = "Chrome Enterprise Policy List";
              url = "https://chromeenterprise.google/policies/";
            }
          ];
        }
        {
          name = "Awesome Repos";
          children = [
            {
              name = "Emacs";
              url = "https://github.com/emacs-tw/awesome-emacs";
            }
            {
              name = "Hyprland";
              url = "https://github.com/hyprland-community/awesome-hyprland";
            }
            {
              name = "Gitea";
              url = "https://gitea.com/gitea/awesome-gitea";
            }
          ];
        }
      ];
      NoDefaultBookmarks = true;
      OfferToSaveLogins = false;
      PasswordManagerEnabled = false;
      PopupBlocking = { Default = true; };
      RequestedLocales = [ "en-GB" ];
      SearchEngines = { Default = "DuckDuckGo"; };
      ShowHomeButton = false;
      StartDownloadsInTempDirectory = true;
    };
  };
}