Sorted some stuff in configuration

nixos/modules/libvirt/default.nix

@@ -0,0 +1,25 @@
+{ pkgs, ... }:
+{
+  virtualisation = {
+    libvirtd = {
+      enable = true;
+      qemu = {
+        package = pkgs.qemu_kvm;
+        swtpm.enable = true;
+        ovmf.enable = true;
+        ovmf.packages = [ pkgs.OVMFFull.fd ];
+      };
+    };
+    spiceUSBRedirection.enable = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    spice
+    spice-gtk
+    spice-protocol
+    virt-viewer
+    #virtio-win
+    #win-spice
+  ];
+  programs.virt-manager.enable = true;
+}