[Unit]
Description=Media Sorter - Reliable High-Performance Media Organization Service
After=network.target local-fs.target remote-fs.target
Documentation=https://github.com/example/media-sorter

[Service]
Type=simple
User=mediasorter
Group=mediasorter
WorkingDirectory=/opt/media-sorter
ExecStart=/opt/media-sorter/.venv/bin/media-sorter server
Restart=on-failure
RestartSec=5s

# Process and Resource Sandboxing
NoNewPrivileges=true
ProtectSystem=full
ProtectHome=read-only
PrivateTmp=true
ProtectControlGroups=true
ProtectKernelModules=true
ProtectKernelTunables=true
RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
RestrictRealtime=true

# Environment and I/O scheduling
Environment=PYTHONUNBUFFERED=1
LimitNOFILE=65535
Nice=10
IOSchedulingClass=best-effort
IOSchedulingPriority=6

[Install]
WantedBy=multi-user.target