diff --git a/flake.nix b/flake.nix
index a6cd396..a97a47e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -357,6 +357,7 @@
               ./instances/thor/configuration.nix
 
               # Additional services
+              ./nixos/virtualization.nix
               ./nixos/steam.nix # Steam gaming platform
               ./nixos/ollama.nix # AI/LLM service
               # ./nixos/ollama-ui.nix # Web UI for Ollama
@@ -400,6 +401,7 @@
               ./instances/sif/configuration.nix
 
               # Additional services
+              ./nixos/virtualization.nix
               ./nixos/steam.nix # Steam gaming platform
               ./nixos/ollama.nix # AI/LLM service
               # ./nixos/ollama-ui.nix # Web UI for Ollama
diff --git a/instances/sif/configuration.nix b/instances/sif/configuration.nix
index e507643..6cfffff 100644
--- a/instances/sif/configuration.nix
+++ b/instances/sif/configuration.nix
@@ -188,7 +188,7 @@
     # vswitch.enable = true;
     # docker.enable = true;
     kvmgt.enable = true;
-    libvirtd = { enable = true; qemu.swtpm.enable = true; };
+    libvirtd.enable = true;
     podman.enable = true;
     # virtualbox.host.enable = true;
   };
diff --git a/nixos/virtualization.nix b/nixos/virtualization.nix
new file mode 100644
index 0000000..b248273
--- /dev/null
+++ b/nixos/virtualization.nix
@@ -0,0 +1,8 @@
+{ pkgs, ... }: {
+  virtualisation.libvirtd = {
+    qemu = {
+      swtpm.enable = true;
+      vhostUserPackages = [ pkgs.virtiofsd ];
+    };
+  };
+}