diff --git a/10-pre-k8s/k3s-agent.tf b/10-pre-k8s/k3s-agent.tf
index 2ec7c69..bb1c9d8 100644
--- a/10-pre-k8s/k3s-agent.tf
+++ b/10-pre-k8s/k3s-agent.tf
@@ -20,23 +20,23 @@ locals {
 #   ignition = data.ignition_config.worker.rendered
 # }
 
-resource "matchbox_profile" "worker" {
-  name   = "worker"
-  kernel = local.kernel
-  initrd = [
-    "--name main ${local.initrd}"
-  ]
-  args = [
-    "ip=dhcp",
-    "initrd=main",
-    "coreos.live.rootfs_url=${local.rootfs}",
-    "coreos.inst.install_dev=/dev/vda",
-    "coreos.inst.ignition_url=${var.matchbox_http_endpoint}/ignition?uuid=$${uuid}&mac=$${mac:hexhyp}",
-    "console=tty0",
-    "console=ttyS0",
-  ]
-  raw_ignition = data.ignition_config.worker.rendered
-}
+#resource "matchbox_profile" "worker" {
+#  name   = "worker"
+#  kernel = local.kernel
+#  initrd = [
+#    "--name main ${local.initrd}"
+#  ]
+#  args = [
+#    "ip=dhcp",
+#    "initrd=main",
+#    "coreos.live.rootfs_url=${local.rootfs}",
+#    "coreos.inst.install_dev=/dev/vda",
+#    "coreos.inst.ignition_url=${var.matchbox_http_endpoint}/ignition?uuid=$${uuid}&mac=$${mac:hexhyp}",
+#    "console=tty0",
+#    "console=ttyS0",
+#  ]
+#  raw_ignition = data.ignition_config.worker.rendered
+#}
 
 resource "matchbox_profile" "nuc" {
   name   = "nuc"
@@ -67,25 +67,25 @@ resource "matchbox_group" "nuc" {
   }
 }
 
-resource "matchbox_group" "slowworker" {
-  for_each = var.slowworkers
+#resource "matchbox_group" "slowworker" {
+#  for_each = var.slowworkers
+#
+#  name    = each.key
+#  profile = matchbox_profile.worker.name
+#  selector = {
+#    mac = each.value
+#  }
+#
+#}
 
-  name    = each.key
-  profile = matchbox_profile.worker.name
-  selector = {
-    mac = each.value
-  }
-
-}
-
-resource "matchbox_group" "worker" {
-  name    = "worker"
-  profile = matchbox_profile.worker.name
-  selector = {
-    mac = "52:54:00:c3:51:e8"
-  }
-
-}
+#resource "matchbox_group" "worker" {
+#  name    = "worker"
+#  profile = matchbox_profile.worker.name
+#  selector = {
+#    mac = "52:54:00:c3:51:e8"
+#  }
+#
+#}
 
 data "ignition_user" "core" {
   name = "core"
@@ -95,23 +95,23 @@ data "ignition_user" "core" {
     var.ssh_authorized_key
   ]
 }
-
-data "ignition_config" "worker" {
-  users = [
-    data.ignition_user.core.rendered
-  ]
-  systemd = [
-    data.ignition_systemd_unit.qemu_ga.rendered,
-    data.ignition_systemd_unit.k3s_install.rendered,
-    data.ignition_systemd_unit.worker-images-clean-service.rendered,
-    data.ignition_systemd_unit.worker-images-clean-timer.rendered
-  ]
-  files = [
-    data.ignition_file.worker-options.rendered,
-    data.ignition_file.k3s_agent_install_script.rendered,
-    data.ignition_file.worker-images-clean.rendered
-  ]
-}
+#
+#data "ignition_config" "worker" {
+#  users = [
+#    data.ignition_user.core.rendered
+#  ]
+#  systemd = [
+#    data.ignition_systemd_unit.qemu_ga.rendered,
+#    data.ignition_systemd_unit.k3s_install.rendered,
+#    data.ignition_systemd_unit.worker-images-clean-service.rendered,
+#    data.ignition_systemd_unit.worker-images-clean-timer.rendered
+#  ]
+#  files = [
+#    data.ignition_file.worker-options.rendered,
+#    data.ignition_file.k3s_agent_install_script.rendered,
+#    data.ignition_file.worker-images-clean.rendered
+#  ]
+#}
 data "ignition_config" "nuc" {
   users = [
     data.ignition_user.core.rendered
@@ -156,7 +156,7 @@ data "ignition_systemd_unit" "k3s_install" {
 }
 
 data "ignition_systemd_unit" "kvm_install" {
-  name = "kvm-install.service"
+  name    = "kvm-install.service"
   content = file("${path.module}/units/kvm-install.service")
 }
 
diff --git a/10-pre-k8s/talos.tf b/10-pre-k8s/talos.tf
deleted file mode 100644
index 2a22532..0000000
--- a/10-pre-k8s/talos.tf
+++ /dev/null
@@ -1,45 +0,0 @@
-resource "matchbox_profile" "talos-controlplane" {
-  name   = "talos-controlplane"
-  kernel = "http://matchbox.lab.cowley.tech:8080/assets/talos/1.6.2/vmlinuz-amd64"
-  initrd = [
-    "http://matchbox.lab.cowley.tech:8080/assets/talos/1.6.2/initramfs-amd64.xz"
-  ]
-  args = [
-    "initrd=initramfs.xz",
-    "init_on_alloc=1",
-    "slab_nomerge",
-    "pti=on",
-    "console=tty0",
-    "console=ttyS0",
-    "printk.devkmsg=on",
-    "talos.platform=metal",
-    "talos.config=http://matchbox.lab.cowley.tech:8080/assets/talos/controlplane.yaml"
-  ]
-}
-
-resource "matchbox_profile" "talos-worker" {
-  name   = "talos-worker"
-  kernel = "http://matchbox.lab.cowley.tech:8080/assets/talos/1.6.2/vmlinuz-amd64"
-  initrd = [
-    "http://matchbox.lab.cowley.tech:8080/assets/talos/1.6.2/initramfs-amd64.xz"
-  ]
-  args = [
-    "initrd=initramfs.xz",
-    "init_on_alloc=1",
-    "slab_nomerge",
-    "pti=on",
-    "console=tty0",
-    "console=ttyS0",
-    "printk.devkmsg=on",
-    "talos.platform=metal",
-    "talos.config=http://matchbox.lab.cowley.tech:8080/assets/talos/worker.yaml"
-  ]
-}
-
-resource "matchbox_group" "controlplane" {
-  name = "controlplane"
-  profile = matchbox_profile.talos-controlplane.name
-  selector = {
-    mac = "52:54:00:25:b2:8e"
-  }
-}
diff --git a/10-pre-k8s/terraform.tfvars b/10-pre-k8s/terraform.tfvars
index c59c519..d9fd03d 100644
--- a/10-pre-k8s/terraform.tfvars
+++ b/10-pre-k8s/terraform.tfvars
@@ -2,8 +2,8 @@ matchbox_http_endpoint = "http://192.168.6.3:8080"
 matchbox_rpc_endpoint  = "192.168.6.3:8081"
 #matchbox_http_endpoint = "http://matchbox.lab.cowley.tech:8080"
 #matchbox_rpc_endpoint  = "matchbox.lab.cowley.tech:8081"
-#os_version             = "38.20231027.3.2"
-os_version         = "39.20240104.3.0"
+#os_version         = "39.20240104.3.0"
+os_version         = "41.20250331.3.0"
 os_stream          = "stable"
 ssh_authorized_key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMEpF8xS30j9n1a+0FegDYkDis8yHy2ZCj3gvWXmeu5z ccowley@pxe.lab.cowley.tech"
 nucs = {