nixops: install libvirtd

nixops/desktop.nix

@@ -49,10 +49,14 @@ in
         vscode-extensions.matklad.rust-analyzer
       ];
     })
+    virt-manager spice-gtk
     (import ./fish-nix-shell)
   ];
   programs.wireshark.enable = true;
   programs.wireshark.package = pkgs.wireshark;
+  virtualisation.libvirtd.enable = true;
+  virtualisation.libvirtd.qemuOvmf = true;
+  security.wrappers.spice-client-glib-usb-acl-helper.source = "${pkgs.spice-gtk}/bin/spice-client-glib-usb-acl-helper";
 
   services.openssh.enable = true;
   services.openssh.forwardX11 = true;