sshd.plist.xml

<?xml version="1.0" encoding="UTF-8"?>
http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
  <dict>
    <key>label</key>
    <string>com.startup.sshd</string>

    <key>ProgramArguments</key>
    <array>
      <string>/Users/dev/start_ssh</string>
    </array>

    <key>LaunchOnlyOnce</key>
      <true/>

    <key>StandardErrorPath</key>
      <string>/tmp/AlTest1.err</string>

    <key>StandardOutPath</key>
      <string>/tmp/AlTest1.out</string>
  </dict>
</plist>