chore: remove unused genesis config bits

pkgs/adblock_update.nix

@@ -0,0 +1,25 @@
+{
+  writeShellApplication,
+  curl,
+  gnused,
+  systemd,
+}:
+writeShellApplication {
+  name = "adblock-update";
+  runtimeInputs = [
+    curl
+    gnused
+    systemd
+  ];
+  text = ''
+    curl -s https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts | sed '1,33d' > /etc/adblock_hosts
+    curl -s https://adaway.org/hosts.txt | sed '1,24d' | sed 's/127.0.0.1/0.0.0.0/' >> /etc/adblock_hosts
+
+    # Custom domains that I need to preserve for some reason
+    for f in "segment.com" "segment.io" "branch.io" "dev.visualwebsiteoptimizer.com" "click.discord.com"; do
+     	sed -i -e "/''${f}/d" /etc/adblock_hosts  # Blocks Trelly content for house investors
+    done
+
+    systemctl restart dnsmasq
+  '';
+}

pkgs/default.nix

@@ -12,6 +12,7 @@ in
   #iso = top.self.nixosConfigurations.iso.config.system.build.isoImage;
   #iso-beta = self.nixosConfigurations.iso-beta.config.system.build.isoImage;
   aacs = c ./aacs.nix { };
+  adblock_update = c ./adblock_update.nix { };
   brew = c ./homebrew.nix { };
   create_ssl = c ./create_ssl.nix { };
   gcc-tune = c ./gcc-tune.nix { };