adguardhome generate dns rewrites from tailnet spec in vars

sys/machines/hopper/lab/adguard.nix

@@ -1,4 +1,8 @@
 {
+  vars,
+  lib,
+  ...
+}: {
   services.adguardhome = {
     enable = true;
     mutableSettings = false;
@@ -16,16 +20,17 @@
         bootstrap_dns = ["1.1.1.1" "8.8.8.8"];
       };
       filtering = {
-        rewrites = [
-          {
-            domain = "*.hopper.xun.host";
-            answer = "100.115.105.144";
-          }
-          {
-            domain = "hopper.xun.host";
-            answer = "100.115.105.144";
-          }
-        ];
+        rewrites = lib.concatLists (lib.mapAttrsToList (n: v: [
+            {
+              domain = "${n}.xun.host";
+              answer = v;
+            }
+            {
+              domain = "*.${n}.xun.host";
+              answer = v;
+            }
+          ])
+          vars.tailnet);
       };
       filters = [
         {

vars/default.nix

@@ -1,5 +1,9 @@
 {
   domain = "xunuwu.xyz";
+  tailnet = {
+    hopper = "100.115.105.144";
+    nixdesk = "100.104.163.5";
+  };
   sshKeys = {
     xun_nixdesk = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKqW5ZkBV2XCdF/ZhwC1DOfrgiLxCC2ym6BO7miHi05M xun@nixdesk";
     xun_redmi = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK2FOrgCLSoewCnDH01SmRqsCb7cR3CA6AcULrlV+180 xun@redmi";