diff --git a/nixos/modules/virtualisation/kubevirt.nix b/nixos/modules/virtualisation/kubevirt.nix
index b67384502989..5e855d3af06e 100644
--- a/nixos/modules/virtualisation/kubevirt.nix
+++ b/nixos/modules/virtualisation/kubevirt.nix
@@ -8,6 +8,7 @@
 {
   imports = [
     ../profiles/qemu-guest.nix
+    ../image/file-options.nix
   ];
 
   config = {
@@ -27,8 +28,12 @@
     services.cloud-init.enable = true;
     systemd.services."serial-getty@ttyS0".enable = true;
 
+    system.nixos.tags = [ "kubevirt" ];
+    image.extension = "qcow2";
+    system.build.image = config.system.build.kubevirtImage;
     system.build.kubevirtImage = import ../../lib/make-disk-image.nix {
       inherit lib config pkgs;
+      inherit (config.image) baseName;
       format = "qcow2";
     };
   };