diff --git a/modules/stuff/firefox.nix b/modules/stuff/firefox.nix
index ee4f13d..3df3e6f 100644
--- a/modules/stuff/firefox.nix
+++ b/modules/stuff/firefox.nix
@@ -1,6 +1,7 @@
 { lib, pkgs, config, ... }: let
-  cfg = config.chuj.stuff.firefox;
   inherit (lib) mkIf mkEnableOption mkOption types;
+  cfg = config.chuj.stuff.firefox;
+  user = config.chuj.system.user;
 in {
   options.chuj.stuff.firefox = {
     enable = mkEnableOption "firefox";
@@ -27,7 +28,7 @@ in {
         DisplayBookmarksToolbar = "always";
         DisplayMenuBar = "default-off";
         SearchBar = "unified";
-        DefaultDownloadDirectory = "$HOME/downloads";
+        DefaultDownloadDirectory = config.home-manager.users.${user}.xdg.userDirs.download;
         ExtensionSettings = {
           # ublock origin
           "uBlock0@raymondhill.net" = {
@@ -70,6 +71,13 @@ in {
             "Google".metaData.alias = "@g";
 
             "Wikipedia (en)".metaData.alias = "@w";
+            "Wikipedia (pl)" = {
+              urls = [ { template = "https://pl.wikipedia.org/w/index.php?search={searchTerms}"; } ];
+              icon = "https://pl.wikipedia.org/static/favicon/wikipedia.ico";
+              iconUpdateURL = "https://pl.wikipedia.org/static/favicon/wikipedia.ico";
+              updateInterval = 24 * 60 * 60 * 1000;
+              definedAliases = [ "@wpl" ];
+            };
 
             "Nix Packages" = {
               urls = [ { template = "https://search.nixos.org/packages?channel=unstable&query={searchTerms}"; } ];
@@ -96,15 +104,24 @@ in {
               definedAliases = [ "@aw" ];
             };
             "NixOS Wiki" = {
-            # todo the other nix wiki
-              urls = [ { template = "https://nixos.wiki/index.php?search={searchTerms}&go=Go"; } ];
+              urls = [ { template = "https://wiki.nixos.org/w/index.php?search={searchTerms}"; } ];
               icon = "https://nixos.wiki/favicon.png";
               iconUpdateURL = "https://nixos.wiki/favicon.png";
               updateInterval = 24 * 60 * 60 * 1000;
               definedAliases = [ "@nw" ];
             };
-
-            # todo: add polish wikipedia and wolfram alpha and noogle.dev
+            "Noogle" = {
+              urls = [ { template = "https://noogle.dev/q?term={searchTerms}"; } ];
+              icon = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
+              definedAliases = [ "@ng" ];
+            };
+            "Wolfram Alpha" = {
+              urls = [ { template = "https://www.wolframalpha.com/input?i={searchTerms}"; } ];
+              icon = "https://www.wolframalpha.com/_next/static/images/favicon_1zbE9hjk.ico";
+              iconUpdateURL = "https://www.wolframalpha.com/_next/static/images/favicon_1zbE9hjk.ico";
+              updateInterval = 24 * 60 * 60 * 1000;
+              definedAliases = [ "@wa" ];
+            };
 
             # the rest can fuck off
             "Bing".metaData.hidden = true;
@@ -115,10 +132,11 @@ in {
         settings = {
           "extensions.activeThemeID" = "firefox-compact-dark@mozilla.org";
           "services.sync.prefs.sync.extensions.activeThemeID" = "false";
+          "middlemouse.paste" = "false";
           # https://git.jacekpoz.pl/jacekpoz/niksos/src/branch/master/modules/gui/firefox.nix#L405
           # but modified (a bit)
           "browser.aboutConfig.showWarning" = false;
-          "browser.startup.page" = 0;
+          "browser.startup.page" = 3;
           "browser.startup.homepage" = "about:home";
           "browser.newtabpage.enabled" = true;
           "browser.newtabpage.activity-stream.showSponsored" = false;