diff --git a/graphical/default.nix b/graphical/default.nix
index abd40b5..0e53744 100644
--- a/graphical/default.nix
+++ b/graphical/default.nix
@@ -27,5 +27,30 @@ in
       plasma.enable = config.services.desktopManager.plasma6.enable;
       mpv.enable = true;
     };
+
+    programs.firefox = lib.mkDefault {
+      policies = {
+        ExtensionSettings = {
+          "uBlock0@raymondhill.net" = {
+            install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
+          };
+        };
+        Preferences = {
+          "browser.newtabpage.activity-stream.feeds.wallpaperfeed".Value = false;
+          "browser.newtabpage.activity-stream.feeds.weatherfeed".Value = false;
+
+          # from https://discourse.nixos.org/t/declare-firefox-extensions-and-settings/36265
+          "browser.newtabpage.activity-stream.feeds.section.topstories".Value = false;
+          "browser.newtabpage.activity-stream.feeds.snippets".Value = false;
+          "browser.newtabpage.activity-stream.section.highlights.includePocket".Value = false;
+          "browser.newtabpage.activity-stream.section.highlights.includeBookmarks".Value = false;
+          "browser.newtabpage.activity-stream.section.highlights.includeDownloads".Value = false;
+          "browser.newtabpage.activity-stream.section.highlights.includeVisited".Value = false;
+          "browser.newtabpage.activity-stream.showSponsored".Value = false;
+          "browser.newtabpage.activity-stream.system.showSponsored".Value = false;
+          "browser.newtabpage.activity-stream.showSponsoredTopSites".Value = false;
+        };
+      };
+    };
   };
 }