AdGuard: Migrated Docker config to nix

nixos/roles/adguard.nix

@@ -1,7 +1,5 @@
 {
   config,
-  lib,
-  pkgs,
   ...
 }:
 
@@ -10,7 +8,9 @@ let
   adguardPort = 3000;
 in
 {
-  services.adguardhome = {
+  services = {
+    resolved.enable = false;
+    adguardhome = {
       enable = true;
       mutableSettings = true;
       allowDHCP = true;
@@ -26,7 +26,10 @@ in
         ];
 
         dns = {
-        bind_hosts = [ "0.0.0.0" ];
+          bind_hosts = [
+            "0.0.0.0"
+            "::"
+          ];
           port = 53;
           upstream_dns = [
             "https://dns10.quad9.net/dns-query"
@@ -59,6 +62,7 @@ in
             icmp_timeout_msec = 1000;
           };
           dhcpv6 = {
+            range_start = "fdbb:959a:27ee::100";
             lease_duration = 86400;
             ra_slaac_only = false;
             ra_allow_slaac = false;
@@ -126,6 +130,7 @@ in
         };
       };
     };
+  };
 
   networking.firewall = {
     allowedTCPPorts = [