2025-05-15 - at KAFD, Riyadh, KSA

There was a hectic weeks behind, some topics I briefly touched:

• Audacity: conference mic spectrum analysis
• OPNsense: upgrade v24.1.7--25.1.5_5 (FreeBSD v13.2--14.2)
• OPNsense: script to extract users' certificates and list expired (users), but after upgrade realized, that these features implemented in the newer version. :)
• Configured DMARC and SPF on mail servers
• Analysed radio spectrum for WLAN access point
• Samsung S21, S24: upgrades to Android v14
• Prepared and printed out salad order form for "Plenty SLD" salad shop.
• Icinga: did research on 'zones' and configured infra for distributed monitoring
• goTeleport: configured PAM solution with backend reverse proxy
• Nextcloud: upgrade v27--29
• AlpineQuest Pro: challenge with azimuth on a bigger scale
• built a script to generate the characters in Morse Code to be learnt in more sofisticated way.
• cancelled Spotify subscription, as Yandex Music provides more and better