add some vps setup utils

ssh-setpass/README.md

@@ -0,0 +1,9 @@
+---
+title: SSH setpass
+homepage: https://webinstall.dev/ssh-setpass
+tagline: |
+  Set a new passphrase on your SSH Private Key.
+linux: true
+description: |
+  `ssh-setpass` will ask you for your old passphrase and then for the new one to reset it with.
+---

ssh-setpass/install.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set -e
+set -u
+
+ssh-keygen -p -f "$HOME/.ssh/id_rsa"