# /etc/systemd/system/copy_keyfile.service
[Unit]
Description=Copy Encryption Key
After=network.target
 
[Service]
Type=simple
User=root
Restart=on-failure
RestartSec=30
TimeoutStartSec=120
ExecStart=/usr/bin/bash -c "/usr/local/bin/copy_keyfile"
 
[Install]
WantedBy=multi-user.target