lnd unlock script

lnd.service

[Unit]
Description=LND Lightning Daemon
Requires=bitcoind.service
After=bitcoind.service

[Service]
ExecStart=/usr/local/bin/lnd
ExecStartPost=+/etc/lnd/unlock
User=ln
Group=ln
Type=simple
KillMode=process
TimeoutSec=180
Restart=always
RestartSec=10

[Install]
WantedBy=multi-user.target

pwd

#located at /etc/lnd/pwd
<place-password-here>

unlock

#located at /etc/lnd/unlock
#!/bin/sh

/bin/sleep 5s

LN_ROOT=/home/lnd/.lnd

curl -s \
    -H "Grpc-Metadata-macaroon: $(xxd -ps -u -c 1000 ${LN_ROOT}/data/chain/bitcoin/mainnet/admin.macaroon)" \
    --cacert ${LN_ROOT}/tls.cert \
    -d "{\"wallet_password\": \"$(cat /etc/lnd/pwd | tr -d '\n' | base64 -w0)\"}" \
    https://localhost:8080/v1/unlockwallet > /dev/null 2>&1

echo "$? $(date)" >> /etc/lnd/unlocks.log

exit 0