Added old pi files

old-pi-nixos/adguard.nix

@@ -0,0 +1,40 @@
+{config, lib, pkgs, modulesPath, ...}:
+
+{
+
+  services.adguardhome = {
+    enable = true;
+    settings = {
+      http = {
+        # You can select any ip and port, just make sure to open firewalls where needed
+        address = "192.168.0.101:3003";
+      };
+      dns = {
+        upstream_dns = [
+          # Example config with quad9
+          "9.9.9.11"
+          "149.112.112.11"
+          # Uncomment the following to use a local DNS service (e.g. Unbound)
+          # Additionally replace the address & port as needed
+          # "127.0.0.1:5335"
+        ];
+      };
+      filtering = {
+        protection_enabled = true;
+        filtering_enabled = true;
+
+        parental_enabled = false;  # Parental control-based DNS requests filtering.
+        safe_search = {
+          enabled = false;  # Enforcing "Safe search" option for search engines, when possible.
+        };
+      };
+      # The following notation uses map
+      # to not have to manually create {enabled = true; url = "";} for every filter
+      # This is, however, fully optional
+      filters = map(url: { enabled = true; url = url; }) [
+        "https://adguardteam.github.io/HostlistsRegistry/assets/filter_9.txt"  # The Big List of Hacked Malware Web Sites
+        "https://adguardteam.github.io/HostlistsRegistry/assets/filter_11.txt"  # malicious url blocklist
+      ];
+    };
+  };
+}