kube transfer to single-node host

vpn/README.md

@@ -0,0 +1,25 @@
+# VPN
+
+## PiVPN
+
+<https://www.pivpn.io/>
+
+1. You'll need to configure systemd-networkd to not use ipv6 privacy extensions
+
+    /etc/systemd/network/05-end0.conf
+
+    ```conf
+    [Match]
+    Name=end0
+
+    [Network]
+    DHCP=yes
+    IPv6PrivacyExtensions=false
+    IPv6AcceptRA=true
+    ```
+
+2. Install pivpn
+
+    ```bash
+    curl -L https://install.pivpn.io | bash 
+    ```