diff --git a/systems/x86_64-linux/voloxo/default.nix b/systems/x86_64-linux/voloxo/default.nix
index 8593936..36f4d06 100644
--- a/systems/x86_64-linux/voloxo/default.nix
+++ b/systems/x86_64-linux/voloxo/default.nix
@@ -161,6 +161,7 @@
       ryujinx
       razergenie
       webcord
+      mangohud
     ];
   };
   
@@ -179,6 +180,7 @@
   nixpkgs.config.allowUnfree = true;
   nixpkgs.config.permittedInsecurePackages = [
     "electron-27.3.11"
+    "olm-3.2.16"
   ];
 
   programs.vim = {
diff --git a/systems/x86_64-linux/voloxo/hardware.nix b/systems/x86_64-linux/voloxo/hardware.nix
index 5a835e1..1020e9e 100644
--- a/systems/x86_64-linux/voloxo/hardware.nix
+++ b/systems/x86_64-linux/voloxo/hardware.nix
@@ -37,6 +37,7 @@
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
   hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.stable;
+  hardware.nvidia.open = false;
   hardware.openrazer = {
     enable = true;
     users = [ "kb" ];