Guilgo Blog

Notes from my daily work with technology.

CachyOS: black screen with kernel 7.3.0-5 and NVIDIA 615.78.08

Plasma kept running on a hybrid ASUS TUF A16: Spectacle, KWin, and a kscreen-doctor recovery

Black screen on CachyOS with kernel 7.3.0-5 and NVIDIA 615.78.08 on a TUF A16. Plasma stayed up; the image returned. The root cause is still open.

Posted by David Guillermo on Sunday, October 25, 2026

KIO Snapshot: previous file versions in Dolphin on Btrfs

Previous Versions comes to KDE Plasma: Btrfs snapshots reachable from Dolphin without root

How to set up KIO Snapshot on Plasma 6 for previous file versions in Dolphin with Btrfs and Snapper: ACLs and /home snapshots on CachyOS/Arch.

Posted by David Guillermo on Friday, August 21, 2026

How to Detect Compromised AUR Packages with Wazuh and Telegram on Arch Linux

Hourly checks against aur-malware-check, custom decoders, and level-12 alerts if a package from the atomic-lockfile attack is installed

Guide to detect compromised AUR packages on Arch Linux using Wazuh and Telegram: hourly aur-malware-check, custom decoders, and level-12 alerts.

Posted by David Guillermo on Sunday, June 14, 2026