{ config, pkgs, ... }:

{
  programs.firefox = {
    enable = true;
    languagePacks = [ "en-US" "de" ];
    policies = {
      DisableTelemetry = true;
      DisableFirefoxStudies = true;
      DisablePocket = true;
      DisableFirefoxScreenshots = true;
      DisableForgetButton = true;
      DisableMasterPasswordCreation = true;
      DisableProfileImport = true;
      DisableProfileRefresh = true;
      DisableSetDesktopBackground = true;
      DisplayBookmarksToolbar = "never";
      DisplayMenuBar = "default-off";
      SearchBar = "unified";
      OfferToSaveLogins = false;
      OverrideFirstRunPage = "";
      OverridePostUpdatePage = "";
      EnableTrackingProtection = {
        Value= true;
        Locked = true;
        Cryptomining = true;
        Fingerprinting = true;
      };
      DefaultDownloadDirectory = "\${home}/Downloads";
      ExtensionSettings = {
        "{446900e4-71c2-419f-a6a7-df9c091e268b}" = {
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/%7B446900e4-71c2-419f-a6a7-df9c091e268b%7D/latest.xpi";
          installation_mode = "force_installed";
          private_browsing = true;
        };
        "uBlock0@raymondhill.net" = {
          default_area = "menupanel";
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
          installation_mode = "force_installed";
          private_browsing = true;
        };
        "sponsorBlocker@ajay.app" = {
          default_area = "menupanel";
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/sponsorBlocker@ajay.app/latest.xpi";
          installation_mode = "force_installed";
          private_browsing = true;
        };
      };
    };
    profiles = {
      "dennis" = {
        id = 0;
        isDefault = true;
        search.force = true;
        search.engines = {
          "Nix Packages" = {
            urls = [
              {
                template = "https://search.nixos.org/packages";
                params = [
                  { name = "query"; value = "{searchTerms}"; }
                ];
              }
            ];
            icon = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
            definedAliases = [ "@np" ];
          };
          "Nix Options" = {
            definedAliases = [ "@no" ];
            urls = [
              {
                template = "https://search.nixos.org/options";
                params = [
                  { name = "query"; value = "{searchTerms}"; }
                ];
              }
            ];
          };
          "NixOS Wiki" = {
            urls = [
              {
                template = "https://wiki.nixos.org/w/index.php";
                params = [
                  { name = "search"; value = "{searchTerms}"; }
                ];
              }
            ];
            icon           = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
            definedAliases = [ "@nw" ];
          };
          bing.metaData.hidden = true;
          perplexity.metaData.hidden = true;
          wikipedia.metaData.hidden = true;
          ddg.metaData.hidden = true;
        };
        settings = {
          "browser.startup.homepage" = "https://home.dnsc.io";
          "browser.newtabpage.pinned" = [{
            title = "[dnsc] Home";
            url = "https://home.dnsc.io";
          }];
          "browser.search.region" = "DE";
          "general.useragent.locale" = "en-US";
        };
      };
    };
  };
}