{ config, pkgs, ... }:


{
  nixpkgs.config = {
    packageOverrides = pkgs: {
      nur = import (builtins.fetchTarball "https://github.com/nix-community/NUR/archive/master.tar.gz") {
        inherit pkgs;
      };
    };
  };
  # nix-env -f '<nixpkgs>' -qaP -A nur.repos.rycee.firefox-addons
  programs.firefox = {
    enable = true;
    # maybe enable tridactyl?
    # nix-env -f '<nixpkgs>' -qaP -A nur.repos.rycee.firefox-addons
    extensions = with pkgs.nur.repos.rycee.firefox-addons; [
      browserpass
      canvasblocker
      clearurls
      cookie-autodelete
      darkreader
      floccus
      foxyproxy-standard
      https-everywhere
      i-dont-care-about-cookies
      localcdn
      noscript
      privacy-possum
      privacy-redirect
      ublock-origin
      vimium
      # todo: AdNauseam, wallabagger, DownThemAll! Wayback Machine
    ];
    profiles = {
      default = {
        id = 0;
        name = "default";
        isDefault = true;
        # settings = import ./arkenfox // {
        settings = {
          # change some values from arkenfox's defaults
          "privacy.resistFingerprinting" = false;  # if true, this would the window size to rounded dimensions, which is too annoying on a tiling window manager
          "extensions.pocket.enabled" = false;
          "identity.fxaccounts.enabled" = false;
          "browser.search.suggest.enabled" = true;
          "browser.urlbar.suggest.searches" = true;
          "keyword.enable" = true;

          # for Firefox-UI-Fix
          "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
          "browser.proton.enabled" = true;
          "svg.context-properties.content.enabled" = true;
          "layout.css.backdrop-filter.enabled" = true;
          "browser.compactmode.show" = true;
          "browser.urlbar.suggest.calculator" = true;

          "browser.uidensity" = 1;

          # "browser.search.region" = "GB";
          # "browser.search.isUS" = false;
          # "distribution.searchplugins.defaultLocale" = "en-GB";
          # "general.useragent.locale" = "en-GB";
          # "browser.bookmarks.showMobileBookmarks" = true;
        };
        # userChrome = builtins.readFile ./lepton/userChrome.css;
        # userContent = builtins.readFile ./lepton/userContent.css;
      };
    };
  };
}