some changes

hosts/fw.cloonar.com/modules/wol.nix

@@ -1,9 +1,12 @@
 { pkgs, ... }:
 let
   wolScript = pkgs.writeScriptBin "wol-script" ''
-    IP=$(cat /var/lib/kea/dhcp4.leases | grep $1 | awk -F, '{print $1}' | awk -F. 'OFS="." {print $1,$2,$3,255}' | tail -n 1);
-    MAC=$(cat /var/lib/kea/dhcp4.leases | grep $1 | awk -F, '{print $2}' | tail -n 1);
-    ${pkgs.wol}/bin/wol -i $IP $MAC
+    case $1 in
+      "gaming")
+        ${pkgs.wol}/bin/wol -i 10.42.96.255 78:8c:b5:fe:41:62
+      };
+      "") echo "Usage: $0 <hostname>"; exit 1;;
+    esac
   '';
 in
 {