[Unit]
Description=libbacon daemon
After=network.service

[Service]
DynamicUser=yes
# Default Values
Environment=ADDRESS=0.0.0.0
Environment=PORT=8080
# Optional Override
EnvironmentFile=-/etc/libbacon.conf
ExecStart=/usr/bin/libbacon -a ${ADDRESS} -p ${PORT}

# Hardening
DeviceAllow=
LockPersonality=yes
MemoryDenyWriteExecute=yes
PrivateDevices=yes
ProcSubset=pid
ProtectClock=yes
ProtectControlGroups=yes
ProtectHome=yes
ProtectHostname=yes
ProtectKernelLogs=yes
ProtectKernelModules=yes
ProtectKernelTunables=yes
ProtectProc=invisible
RestrictAddressFamilies=AF_INET AF_INET6
RestrictNamespaces=yes
RestrictRealtime=yes
RestrictSUIDSGID=yes
SystemCallArchitectures=native
SystemCallFilter=@system-service ~@privileged ~@resources
UMask=0077

[Install]
WantedBy=default.target