[Unit]
Description=Daily News Digest PostgreSQL SSH tunnel
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=YOUR_LINUX_USER
ExecStart=/usr/bin/ssh -N -T \
  -i /etc/daily-news-digest/db-tunnel_ed25519 \
  -o BatchMode=yes \
  -o ExitOnForwardFailure=yes \
  -o ServerAliveInterval=30 \
  -o ServerAliveCountMax=3 \
  -L 127.0.0.1:15432:127.0.0.1:5432 \
  YOUR_SSH_USER@YOUR_DB_SSH_HOST
Restart=always
RestartSec=5

[Install]
WantedBy=multi-user.target