nixos-module/container/dnscache: fix local forward-zones

nix/nixos-module/container/dnscache.nix

@@ -61,9 +61,9 @@ lib.mkIf config.site.hosts.${hostName}.services.dnscache.enable {
       ${lib.concatMapStrings ({ name, ... }: ''
         forward-zone:
           name: "${name}"
-          forward-host: "${config.site.net.serv.hosts4.dns}"
+          forward-addr: "${config.site.net.serv.hosts4.dns}"
         ${lib.concatMapStrings (hosts6:
-          "  forward-host: ${hosts6.dns}\n"
+          "  forward-addr: ${hosts6.dns}\n"
         ) (builtins.attrValues config.site.net.serv.hosts6)}
       '') config.site.dns.localZones}