Piping sshd through spiped running as an OS X launch daemon

spiped-ssh.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>Label</key>
  <string>spiped-ssh</string>
  <key>ProgramArguments</key>
  <array>
    <string>/usr/local/bin/spiped</string>
    <string>-d</string>
    <string>-F</string>
    <string>-s</string>
    <string>[0.0.0.0]:31358</string>
    <string>-t</string>
    <string>[127.0.0.1]:22</string>
    <string>-k</string>
    <string>/Users/arne/.spiped/ssh.key</string>
  </array>
  <key>KeepAlive</key>
  <true/>
  <key>StandardOutPath</key>
  <string>/Users/arne/.spiped/ssh.log</string>
  <key>StandardErrorPath</key>
  <string>/Users/arne/.spiped/ssh.log</string>
</dict>
</plist>

To load: launchctl load ~/Library/LaunchAgents/spiped-ssh.plist

Relevant: http://www.daemonology.net/blog/2012-08-30-protecting-sshd-using-spiped.html