system/README.md

System

Scripts and documentation for system administration tasks.

NAS Backup

nas-backup.sh — rsyncs /data/backup/ (gitea + postgres) to the NFS-mounted NAS at /mnt/nas/backup/ every 15 minutes.

• Timer: ~/.config/systemd/user/nas-backup.timer
• Service: ~/.config/systemd/user/nas-backup.service
• Sudoers: /etc/sudoers.d/nas-backup (passwordless rsync)

# Check status
systemctl --user status nas-backup.timer
systemctl --user list-timers nas-backup.timer

# Run manually
systemctl --user start nas-backup.service

# View logs
journalctl --user -u nas-backup.service

NFS NAS Mount

nfs-nas-mount.md — NAS connection details and mount configuration for nas.local.pmagnus.dk:/omarchy at /mnt/nas.

NVMe Freeze Fix

nvme-fix-plan.md — Fix for Kingston SNV2S2000G freezes caused by NVMe deep power state transitions. Applied via nvme_core.default_ps_max_latency_us=5000 kernel parameter.