add stevenblack blocklist

nixos/workstation.nix

@@ -1,12 +1,8 @@
 {
   inputs,
-  config,
   pkgs,
-  lib,
   ...
-}: let
-  user = config.user;
-in {
+}: {
   imports = [
     inputs.stylix.nixosModules.stylix
   ];
@@ -58,6 +54,11 @@ in {
   hardware.bluetooth.enable = true;
   services.blueman.enable = true;
 
+  networking.stevenblack = {
+    enable = true;
+    block = ["porn" "gambling"];
+  };
+
   stylix = {
     image = ../images/nix-soft.png;
     base16Scheme = "${pkgs.base16-schemes}/share/themes/onedark.yaml";