diff --git a/nixos/hosts/asus-gl553vd/default.nix b/nixos/hosts/asus-gl553vd/default.nix
index 8aabc97..3e3bf40 100644
--- a/nixos/hosts/asus-gl553vd/default.nix
+++ b/nixos/hosts/asus-gl553vd/default.nix
@@ -36,6 +36,9 @@
     };
 
     networkmanager.enable = true;
+    firewall.allowedTCPPortRanges = [
+      { from = 33000; to = 33999; }
+    ];
   };
 
   # enable bluetooth
@@ -79,4 +82,11 @@
 
   # Style and Grammar Checker
   services.languagetool.enable = true;
+
+  # 3D printing
+  services.octoprint = {
+    enable = true;
+    port = 33002;
+    plugins = ps: [ ps.stlviewer ];
+  };
 }