[Unit]
Description=DECNET Mutator (runtime fleet mutation watch loop)
Documentation=https://git.resacachile.cl/anti/DECNET/wiki/Workers#mutator
After=network-online.target docker.service decnet-bus.service
Wants=network-online.target decnet-bus.service
Requires=docker.service

[Service]
Type=simple
User=decnet
Group=decnet
# Mutator recomposes decky services via docker compose.
SupplementaryGroups=docker
WorkingDirectory=/opt/decnet
EnvironmentFile=-/opt/decnet/.env.local
ExecStart=/opt/decnet/venv/bin/decnet mutate --watch

CapabilityBoundingSet=
AmbientCapabilities=

# Security Hardening
NoNewPrivileges=yes
ProtectSystem=full
ProtectHome=read-only
PrivateTmp=yes
ProtectKernelTunables=yes
ProtectKernelModules=yes
ProtectControlGroups=yes
RestrictSUIDSGID=yes
LockPersonality=yes
ReadWritePaths=/opt/decnet /var/log/decnet

Restart=on-failure
RestartSec=5
TimeoutStopSec=15

[Install]
WantedBy=multi-user.target