diff --git a/butane/k8s-leader-install.yaml b/butane/k8s-leader-install.yaml
index d70f56c..e936385 100644
--- a/butane/k8s-leader-install.yaml
+++ b/butane/k8s-leader-install.yaml
@@ -11,165 +11,19 @@ passwd:
         - "ssh-rsa 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 Philippe Caseiro"
 systemd:
   units:
-    - name: install-cni.service
+    - name: installer.service
       enabled: true
       contents: |
         [Unit]
-        Description=Install CNI plugins K8S
-        Wants = network-online.target
-        After = network.target network-online.target
-        ConditionPathExists=!/opt/cni/bin/firewall
-        [Service]
-        Type=forking
-        TimeoutStartSec=180
-        RemainAfterExit=yes
-        KillMode=process
-        Environment="CNI_VERSION=v0.8.2"
-        Environment="ARCH=amd64"
-        Environment="URL=https://github.com/containernetworking/plugins/releases/download/${CNI_VERSION}/cni-plugins-linux-${ARCH}-${CNI_VERSION}.tgz"
-        ExecStartPre=/bin/mkdir -p /opt/cni/bin
-        ExecStart=/bin/sh -c "/usr/bin/curl -L ${URL} | /usr/bin/tar -C /opt/cni/bin -xz"
-        [Install]
-        WantedBy=multi-user.target
-    - name: install-crictl.service
-      enabled: true
-      contents: |
-        [Unit]
-        Description=Install crictl
-        Wants = network-online.target
-        After = network.target network-online.target
-        ConditionPathExists=!/opt/bin/crictl
-        [Service]
-        Type=forking
-        TimeoutStartSec=180
-        RemainAfterExit=yes
-        KillMode=process
-        Environment="DOWNLOAD_DIR=/opt/bin"
-        Environment="CRICTL_VERSION=v1.22.0"
-        Environment="ARCH=amd64"
-        Environment="URL=https://github.com/kubernetes-sigs/cri-tools/releases/download/${CRICTL_VERSION}/crictl-${CRICTL_VERSION}-linux-${ARCH}.tar.gz"
-        ExecStartPre=/bin/mkdir -p ${DOWNLOAD_DIR}
-        ExecStart=/bin/sh -c "/usr/bin/curl -L ${URL} | /usr/bin/tar -C $DOWNLOAD_DIR -xz"
-        [Install]
-        WantedBy=multi-user.target
-    - name: install-kubernetes.service
-      enabled: true
-      contents: |
-        [Unit]
-        Description=Install K8S
-        Wants = network-online.target
-        After = network.target network-online.target
-        ConditionPathExists=!/opt/bin/kubelet
-        [Service]
-        WorkingDirectory=/opt/bin
-        Type=forking
-        TimeoutStartSec=180
-        RemainAfterExit=yes
-        KillMode=process
-        Environment="KUBE_RELEASE=v1.25.4"
-        Environment="ARCH=amd64"
-        Environment="DOWNLOAD_DIR=/opt/bin"
-        Environment="URL=https://storage.googleapis.com/kubernetes-release/release/${KUBE_RELEASE}/bin/linux/${ARCH}"
-        ExecStartPre=/bin/mkdir -p ${DOWNLOAD_DIR}
-        ExecStart=/bin/sh -c "/usr/bin/curl -L --remote-name-all ${URL}/{kubeadm,kubelet,kubectl}"
-        ExecStartPost=/bin/sh -c "/bin/chmod +x ${DOWNLOAD_DIR}/{kubeadm,kubelet,kubectl}"
-        [Install]
-        WantedBy=multi-user.target
-    - name: install-cilium.service
-      enabled: false
-      contents: |
-        [Unit]
-        Description=Install Cilium client
-        Wants = network-online.target
-        After = network.target network-online.target
-        ConditionPathExists=!/opt/bin/cilium
-        [Service]
-        WorkingDirectory=/opt/bin
-        Type=forking
-        TimeoutStartSec=180
-        RemainAfterExit=yes
-        KillMode=process
-        Environment="CILIUM_RELEASE=v0.12.8"
-        Environment="ARCH=amd64"
-        Environment="DOWNLOAD_DIR=/opt/bin"
-        Environment="URL=https://github.com/cilium/cilium-cli/releases/download/${CILIUM_RELEASE}/cilium-linux-${ARCH}.tar.gz
-        ExecStartPre=/bin/mkdir -p ${DOWNLOAD_DIR}
-        ExecStart=/bin/sh -c "/usr/bin/curl -L ${URL} | /usr/bin/tar -C ${DOWNLOAD_DIR} -xz"
-        [Install]
-        WantedBy=multi-user.target
-    - name: kubelet.service
-      enabled: true
-      contents: |
-        [Unit]
-        Description=The Kubernetes Node Agent
-        Documentation=https://kubernetes.io/docs/home/
-        Wants=network-online.target
+        Requires=network-online.target
         After=network-online.target
         [Service]
-        ExecStart=/opt/bin/kubelet
-        Restart=always
-        StartLimitInterval=0
-        RestartSec=10
-        [Install]
-        WantedBy=multi-user.target
-      dropins:
-        - name: 10-kubeadm.conf
-          contents: |          
-            [Service]
-            Environment="KUBELET_KUBECONFIG_ARGS=--bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf --kubeconfig=/etc/kubernetes/kubelet.conf"
-            Environment="KUBELET_CONFIG_ARGS=--config=/var/lib/kubelet/config.yaml"
-            EnvironmentFile=-/var/lib/kubelet/kubeadm-flags.env
-            EnvironmentFile=-/etc/default/kubelet
-            ExecStart=
-            ExecStart=/opt/bin/kubelet $KUBELET_KUBECONFIG_ARGS $KUBELET_CONFIG_ARGS $KUBELET_KUBEADM_ARGS $KUBELET_EXTRA_ARGS
-    - name: init-cluster.service
-      enabled: true
-      contents: |
-        [Unit]
-        Description=Kubernetes cluster init
-        Documentation=https://kubernetes.io/docs/home/
-        Wants=network-online.target
-        After=network-online.target install-kubernetes.service
-        ConditionPathExists=!/opt/libexec/kubernetes/kubelet-plugins/volume/exec/
-        [Service]
-        WorkingDirectory=/opt/bin
         Type=forking
-        TimeoutStartSec=360
+        TimeoutStartSec=600
         RemainAfterExit=yes
-        KillMode=process
-        Environment="caSecretKey=$(date | sha256sum | awk \'{print $1}`')"
-        Environment="SET_HOSTNAME=leader.ks.cadoles.com"
-        Environment="PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/opt/bin"
-        Environment="KUBECONFIG=/etc/kubernetes/admin.conf"
-        ExecStartPre=/bin/sh -c "/usr/bin/hostnamectl hostname ${SET_HOSTNAME}"
-        ExecStart=/opt/bin/kubeadm init --config /root/kubeadm-config.yaml --upload-certs
-        ExecStartPost=/bin/sh -c "/bin/mkdir -p /home/cadoles/.kube"
-        ExecStartPost=/bin/sh -c "/bin/cp -i /etc/kubernetes/admin.conf /home/cadoles/.kube/config"
-        ExecStartPost=/bin/sh -c "/bin/chown cadoles:cadoles /home/cadoles/.kube/config"
+        ExecStart=/usr/bin/sh -c "flatcar-install -d /dev/vda -i /opt/ignition.json && udevadm settle && systemctl reboot"
         [Install]
         WantedBy=multi-user.target
-    - name: install-network-cni.service
-      enabled: true
-      contents: |
-        [Unit]
-        Description=Install network CNI (calico)
-        Documentation=https://kubernetes.io/docs/home/
-        Wants=network-online.target
-        After=network-online.target init-cluster.service
-        ConditionPathExists=!/opt/cni/bin/calico
-        [Service]
-        WorkingDirectory=/opt/bin
-        Type=forking
-        TimeoutStartSec=360
-        RemainAfterExit=yes
-        KillMode=process
-        Environment="KUBECONFIG=/etc/kubernetes/admin.conf"
-        Environment="CIDR=10.244.0.0/16"
-        Environment="URL=https://raw.githubusercontent.com/projectcalico/calico/v3.24.5/manifests/calico.yaml"
-        ExecStart=/opt/bin/kubectl apply -f ${URL}
-        [Install]
-        WantedBy=multi-user.target
-
 storage:
   disks:
     - device: /dev/vda
@@ -183,38 +37,9 @@ storage:
       wipe_filesystem: true
       label: ROOT
   files:
-    - path: /etc/sysctl.d/k8s.conf
-      mode: 0600
+    - path: /opt/ignition.json
+      filesystem: root
+      mode: 700
       contents:
-        inline: |
-          net.bridge.bridge-nf-call-ip6tables = 1
-          net.bridge.bridge-nf-call-iptables = 1
-    - path: /root/kubeadm-config.yaml
-      mode: 0644
-      contents:
-        inline: |
-          apiVersion: kubeadm.k8s.io/v1beta3
-          kind: InitConfiguration
-          certificateKey: b4edd5fb7aec1b90e06c68e090213621f621e31353a165dabeed0f8617c341b6
-          nodeRegistration:
-            name: leader.ks.cadoles.com
-            kubeletExtraArgs:
-              volume-plugin-dir: "/opt/libexec/kubernetes/kubelet-plugins/volume/exec/"
-          ---
-          apiVersion: kubeadm.k8s.io/v1beta3
-          kind: ClusterConfiguration
-          networking:
-            podSubnet: 10.244.0.0/16
-          controllerManager:
-            extraArgs:
-              flex-volume-plugin-dir: "/opt/libexec/kubernetes/kubelet-plugins/volume/exec/"
-          ---
-          apiVersion: kubeproxy.config.k8s.io/v1alpha1
-          kind: KubeProxyConfiguration
-          mode: "ipvs"
-          ipvs:
-            strictARP: true
-          ---
-          kind: KubeletConfiguration
-          apiVersion: kubelet.config.k8s.io/v1beta1
-          cgroupDriver: systemd
+        remote:
+          url: http://192.168.40.3/leader.json
\ No newline at end of file