[Unit]
Description=Metacrypt cryptographic service
Documentation=https://git.wntrmute.dev/kyle/metacrypt
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=metacrypt
Group=metacrypt

ExecStart=/usr/local/bin/metacrypt server --config /srv/metacrypt/metacrypt.toml
ExecReload=/bin/kill -HUP $MAINPID

Restart=on-failure
RestartSec=5

# Security hardening
NoNewPrivileges=true
ProtectSystem=strict
ProtectHome=true
PrivateTmp=true
PrivateDevices=true
ProtectKernelTunables=true
ProtectKernelModules=true
ProtectControlGroups=true
RestrictSUIDSGID=true
RestrictNamespaces=true
LockPersonality=true
MemoryDenyWriteExecute=true
RestrictRealtime=true

# Allow write access to the data directory
ReadWritePaths=/srv/metacrypt

# Limit file descriptor count
LimitNOFILE=65535

# Logging
StandardOutput=journal
StandardError=journal
SyslogIdentifier=metacrypt

[Install]
WantedBy=multi-user.target