Extensible DDNS

services/site.nix

@@ -1,13 +1,23 @@
-{ config, pkgs, inputs, ... }:
+{ config, pkgs, inputs, lib, ... }:
 let
   domain = "per-aspera.space";
+  hostedZoneId = "Z09728753LLLNSYFXIBIM";
+  
+  # Configurable list of DNS records to update
+  dnsRecords = [
+    domain
+    "jellyfin.${domain}"
+    # Add more records here as needed
+    # "api.${domain}"
+    # "mail.${domain}"
+  ];
+  
   updateRoute53 = pkgs.writeShellScript "update-route53" ''
     #!/usr/bin/env bash
     set -euo pipefail
 
-    HOSTED_ZONE_ID="Z09728753LLLNSYFXIBIM"
-    DOMAIN="${domain}"
-    SUBDOMAIN="jellyfin.${domain}"
+    HOSTED_ZONE_ID="${hostedZoneId}"
+    DNS_RECORDS=(${lib.concatStringsSep " " (map lib.escapeShellArg dnsRecords)})
 
     # Get current public IP
     CURRENT_IP=$(${pkgs.curl}/bin/curl -s https://ifconfig.me)
@@ -46,9 +56,10 @@ let
       fi
     }
 
-    # Update both records
-    update_record "$DOMAIN"
-    update_record "$SUBDOMAIN"
+    # Update all configured records
+    for record in "''${DNS_RECORDS[@]}"; do
+      update_record "$record"
+    done
   '';
 in {
   networking.firewall.allowedTCPPorts = [ 80 443 ];