diff --git a/data/hostname/search-esnode0.internal.staging.swh.network.yaml b/data/hostname/search-esnode0.internal.staging.swh.network.yaml
index 9b41ecdf..dc38a4d0 100644
--- a/data/hostname/search-esnode0.internal.staging.swh.network.yaml
+++ b/data/hostname/search-esnode0.internal.staging.swh.network.yaml
@@ -1,5 +1,19 @@
 networks:
   eth0:
     address: 192.168.130.80
     netmask: 255.255.255.0
     gateway: 192.168.130.1
+
+swh::apt_config::enable_non_free: true
+swh::apt_config::backported_packages:
+  buster:
+    - linux-image-amd64
+    - linux-headers-amd64
+    - libnvpair1linux
+    - libuutil1linux
+    - libzfs2linux
+    - libzpool2linux
+    - zfs-dkms
+    - zfsutils-linux
+    - zfs-zed
+