{
  pkgs,
  nur,
  ...
}:
let
  bookmarks_data = [
    [
      "Search NixOS"
      "https://search.nixos.org/"
    ]
    [
      "Github Atlas Engine"
      "https://www.github.com/LarssonMartin1998/atlas.git"
    ]
    [
      "YouTube"
      "https://www.youtube.com/"
    ]
  ];

  extensions = with nur.repos.rycee.firefox-addons; [
    ublock-origin
    bitwarden
    vimium
    privacy-badger
    clearurls
    stylus
    react-devtools
  ];
in
{
  home.sessionVariables = {
    MOZ_ENABLE_WAYLAND = "1";
    MOZ_USE_XINPUT2 = "1";
  };

  programs.librewolf = {
    enable = true;

    policies = {
      "DisableFirefoxStudies" = true;
      "DisableTelemetry" = true;
      "NoDefaultBookmarks" = false; # Without this, adding bookmarks declaratively doesnt work.
    };

    profiles.default = {
      isDefault = true;
      name = "DefaultProfile";

      bookmarks = {
        force = true;
        settings = map (entry: {
          name = builtins.elemAt entry 0;
          url = builtins.elemAt entry 1;
        }) bookmarks_data;
      };

      extensions = {
        packages = extensions;
      };

      settings = {
        "browser.startup.homepage" = "https://search.nixos.org";
        "browser.shell.checkDefaultBrowser" = false;
        "privacy.resistFingerprinting" = false;
        "dom.security.https_only_mode" = true;
        "browser.tabs.warnOnClose" = false;
        "extensions.pocket.enabled" = false;
        "browser.search.defaultenginename" = "ddg";
        "gfx.webrender.all" = true;
        "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
        "browser.tabs.allow_transparent_browser" = true;
        "layout.css.prefers-color-scheme.content-override" = 2;
      };

      search = {
        force = true;
        default = "ddg";
        order = [
          "ddg"
          "google"
        ];
        engines = {
          "ddg".metaData = {
            alias = "@d";
            hidden = false;
          };
          "google".metaData = {
            alias = "@g";
            hidden = false;
          };
          "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 = [ "@np" ];
          };
        };
      };
    };
  };
}