diff --git a/configuration-nas.nix b/configuration-nas.nix
index df5db21..c02a024 100644
--- a/configuration-nas.nix
+++ b/configuration-nas.nix
@@ -203,8 +203,8 @@ in
       enable = true;
       allowPing = true;
       extraCommands = ''iptables -t raw -A OUTPUT -p udp -m udp --dport 137 -j CT --helper netbios-ns'';
-      allowedTCPPorts = [ 80 443 ];
-      allowedUDPPorts = [ 80 443 ];
+      allowedTCPPorts = [ 80 443 61208 ];
+      allowedUDPPorts = [ 80 443 61208 ];
     };
   };
 
@@ -227,12 +227,14 @@ in
       pciutils
       vulkan-tools
       clinfo
+      glances
     ];
   };
 
   # Configure programs
   programs = {
     fish.enable = true;
+    virt-manager.enable = true;
   };
 
   # Configure nixpkgs
@@ -246,7 +248,7 @@ in
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users."${user}" = {
     isNormalUser = true;
-    extraGroups = [ "wheel" "networkmanager" "docker" "podman" ]; # Enable ‘sudo’ for the user.
+    extraGroups = [ "wheel" "networkmanager" "docker" "podman" "libvirtd" ]; # Enable ‘sudo’ for the user.
     initialHashedPassword = password;
     shell = pkgs.fish;
     packages = with pkgs; [
@@ -259,7 +261,7 @@ in
       aspellDicts.en-science
       aha
       papirus-icon-theme
-      ffmpeg
+      firefox
     ];
   };
 
@@ -274,6 +276,7 @@ in
   virtualisation.docker.enable = true;
   virtualisation.docker.enableNvidia = true;
   virtualisation.docker.enableOnBoot = true;
+  virtualisation.libvirtd.enable = true;
 
   # This option defines the first version of NixOS you have installed on this particular machine,
   # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.