diff --git a/roles/admin.nix b/roles/admin.nix
index 0e76052..541f26b 100644
--- a/roles/admin.nix
+++ b/roles/admin.nix
@@ -1,6 +1,7 @@
 { pkgs, options, ... }:
 
-let unstable = import <nixos-unstable> { };
+let
+unstable = import <nixos-unstable> { config.allowUnfree = true; };
 in {
   environment.systemPackages = with pkgs; [
     cryptsetup
@@ -42,5 +43,11 @@ in {
     enable = true;
     storageDriver = "zfs";
   };
-  virtualisation.libvirtd.enable = true;
+  virtualisation.libvirtd = {
+    enable = true;
+    qemu = {
+      swtpm.enable = true;
+      ovmf.enable = true;
+    };
+  };
 }