gistfile1.txt

[Unit]
Description=Litd daemon

After=bitcoind.service
Wants=bitcoind.service

[Service]
ExecStart=/home/ubuntu/go/bin/litd

# Process management
####################

PIDFile=/run/bitcoind/litd.pid
Type=simple
KillMode=process
TimeoutSec=180
Restart=always
RestartSec=60

# Directory creation and permissions
####################################

# Run as ubuntu:ubuntu
User=ubuntu
Group=ubuntu

# Hardening measures
####################

# Provide a private /tmp and /var/tmp.
PrivateTmp=true

# Disallow the process and all of its children to gain
# new privileges through execve().
NoNewPrivileges=true

# Use a new /dev namespace only populated with API pseudo devices
# such as /dev/null, /dev/zero and /dev/random.
PrivateDevices=true

# Deny the creation of writable and executable memory mappings.
MemoryDenyWriteExecute=true

[Install]
WantedBy=multi-user.target