[Unit]
Description=Prometheus Postfix Exporter
After=network.target

[Service]
ExecStart=/usr/bin/prometheus-postfix-exporter --systemd.enable
ExecReload=/bin/kill -HUP $MAINPID
DynamicUser=true
SupplementaryGroups=postdrop

NoNewPrivileges=true
ProtectSystem=full
ProtectKernelModules=true
ProtectKernelTunables=true
PrivateTmp=true
LockPersonality=true
ProtectHostname=true
ProtectHome=true
ProtectControlGroups=true
ProtectKernelLogs=true
PrivateDevices=true
RestrictRealtime=true
CapabilityBoundingSet=
MemoryDenyWriteExecute=true

[Install]
WantedBy=multi-user.target