# 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)

```bash
# 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.