diff --git a/jeschli/2configs/retiolum.nix b/jeschli/2configs/retiolum.nix
index 403300b30..b611cbe7d 100644
--- a/jeschli/2configs/retiolum.nix
+++ b/jeschli/2configs/retiolum.nix
@@ -9,6 +9,7 @@
       "gum"
       "ni"
       "dishfire"
+      "enklave"
     ];
   };
 
@@ -16,6 +17,9 @@
     tinc = pkgs.tinc_pre;
   };
 
+  networking.firewall.allowedTCPPorts = [ 655 ];
+  networking.firewall.allowedUDPPorts = [ 655 ];
+
   environment.systemPackages = [
     pkgs.tinc
   ];