Joseph Zikusooka (ZIK)

Linux Systems Engineer specializing in open source software technologies | Very experienced in building and configuring UNIX/Linux systems and servers. Passionate about developing software applications and hardware for the smart home | Currently serving as technologist at Jambula Labs and the project leader at JambulaTV, a smart home automation and entertainment platform - https://jambulatv.com | This blog focuses on the following areas: Linux How-Tos and Tutorials ::: IT Security News ::: Free and Libre Open Source Software ::: Smart Home Software ::: Digital Innovations in East Africa https://mastodon.social/@jzik | https://github.com/zikusooka

Month: July 2023

Linux, Python, Security, and Open Source Software TIPS

  • I've uploaded the latest ๐‰๐š๐ฆ๐›๐ฎ๐ฅ๐š ๐Ž๐’ image – version ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ“.๐Ÿ—.๐ŸŽ. This release continues the work I've been doing to make Jambula OS, a reliable, lightweight Linux platform for SoC devices like the Raspberry Pi 5. If you're building smart automation solutions on embedded platforms, this update is definitely worth checking out.Highlights in this update: Bluetooth speaker support, Kea DHCP, and much more!https://code.jambula.net/zikusooka/Jambula-OS #JambulaOS
  • The talks from this year's Open Source Summit Europe are now available @linuxfoundationCheck out the full playlist at:https://youtube.com/playlist?list=PLbzoR-pLrL6qKwLt8A787ggMLHNivOHve#OSSummit #OSSEU
  • Hass Core Installer 2025.9.0 released! No major changes – I just updated to the latest Home Assistant release.This free and open source tool helps you install/upgrade Home Assistant via the (now deprecated) core method for those who prefer its flexibility. https://github.com/zikusooka/hass-core-installer#HomeAssistant #FOSS
  • For anyone interested in using Kea DHCP server on buildroot, I have submitted a new package patch that is currently awaiting upstream review. You can check it out here: https://patchwork.ozlabs.org/project/buildroot/patch/20250903113307.100754-1-zik@jambula.net/@iscdotorg #ZikTIPS #buildroot #dhcp #networking
  • ๐Ÿ’ก Calculate the number of days since a given date (e.g. 30 June 2025) on a Linux system:echo $(( ( $(date +%s) – $(date -d "2025-06-30" +%s) ) / 86400 ))@opensuse @fedora @debian #ZikTIPs #Linuxtips #LinuxTechTips #FOSS
  • ๐Ÿ’กDid you know you can just run the mount command with -m flag to create a non-existent mount point instead of first creating it.e.g. mount -m /dev/sdc1 /myflash#ZikTIPs #linuxtips #techti
  • So I won't be able to attend or present my previously scheduled talk at #FOSSY2025 in Portland, OR. Disappointed to miss this amazing event and the vibrant #FOSS community. Nevertheless, I wish everyone attending a fantastic conference filled with inspiring talks and great connections. Hope to join you all in person at #FOSSY25 #FOSSY2026! @conservancy
  • In FOSS circles, we often speak of representation, equity and community – but are we truly reaching those most affected by the digital divide?2 weeks ago at the conference in Nuremberg, I spoke about this & how it continues to shape access, opportunity & equity especially in rural regions of Africa. I explored how FOSS can be a tool for empowerment, resilience & impact @opensuseVideo: https://youtu.be/olMcEiI8EVw#FOSS #DigitalDivide #GlobalImpact #TechForGood
  • Had a great time at @opensuse Conference 2025 in Nuremberg! A highlight was the hands-on workshop by @tropicsquar, showcasing #TROPIC01 โ€” the first open and auditable secure element. A big step for verifiable hardware #security in systems, edge devices & secure infrastructure.Thanks to the Tropic Square team for the great session and the devkit#HardwareSecurity #EdgeComputing #TROPIC01 #TrustedHardware #SecureChips#IoTSecurity #NoObscurity #OpenHardware
  • Agama, the modern, adaptive and modular installer for @opensuse has reached a new milestone: Version 16For what's new, checkout: https://agama-project.github.io/blog/2025/07/04/agama-16If you're not yet familiar with Agama, watch this talk and live demo I did at the openSUSE Conference 2025 recently:https://youtu.be/LXJbOy-pXMc#Agama #FOSS
  • In case you missed my talks or others at the @openSUSE Conference that took place in Nuremberg, Germany #oSC25 – all sessions are now published and ready to watch! Dive in and catch up on the latest in #FOSShttps://t.co/63N4y6IDhK
  • Demo of Agama Linux Installer at OpenSUSE Conference 2025 โ€“ Nuremberg, GermanyOver the weekend at the OpenSUSE Conference 2025 in Nuremberg, Germany, I had the pleasure of showcasing Agama, the innovative new Linux installer set to debut in openSUSE Project Leap 16 and SUSE Linux Enterprise Server 16.While still in active development, this tool is shaping up impressively and promises to redefine the future of unatthttps://joseph.zikusooka.com/?p=2742#Tips
  • Yesterday at the OpenSUSE Conference 2025, I had the pleasure of demonstrating Agama – the innovative new Linux installer set to debut in @openSUSE Leap 16 and @Suse Linux Enterprise Server 16.Curious to learn more or get started? Explore the full documentation here:https://agama-project.github.io/docs/user#oSC25
  • It's Day 3 of #oSC25 here in Nuremberg, ๐Ÿ‡ฉ๐Ÿ‡ช! This morning I am talking about the future of automated and unattended๐ŸงLinux installations using ๐Ÿ’ป @openSUSE new tool called Agama.Looking forward to sharing ideas on what's next for openSUSE leap and especially .https://streaming.media.ccc.de/osc25#opensuse
  • Happy to be part of the openSUSE community as we celebrate 20 incredible years of freedom, stability, and fun at #oSC25 in beautiful Nuremberg, Germany ๐Ÿง๐ŸŽ‰ @opensuse It's been inspiring to connect with fellow Linux enthusiasts, contributors, and innovators while reflecting on two decades of open source excellence. Here's to making the next 20 years even more exciting!#openSUSE #oSC25 #openSUSE2025 #Nuremberg #FOSS #20YearsOfopenSUSE
  • It's Day 1 of OpenSUSE Conference 2025! Really excited about the lineup of speakers. Join me later this afternoon, as I talk about free and open source software empowerment, sharing my very own experiences as not only a user/developer but also an advocate of #FOSS on the African continent. Live streaming at: https://streaming.media.ccc.de/osc25@opensuse @SUSE #oSC25
  • I am currently in transit through Dubai, en route to the OpenSUSE Conference 2025 (#oSC25). Iโ€™m excited to be speaking about the transformative power of open source software like @OpenSUSE and its profound impact on empowering underserved communities.Join me this Wednesday at 10:45 CEST as I share my firsthand experiences from rural Africa and explore how open source is driving real change on the ground.https://events.opensuse.org/conferences/oSC25/program/proposals/4989
  • I'm excited to announce that I will be speaking at @opensuse Conference 2025 this week!I will be giving 2 talks – one close to my heart & another diving deep into technical content. It's a huge honor to share my work with the open source community.If you would like to support me in getting there, it is not too late to contribute to my travel fund:https://www.gofundme.com/f/fund-ziks-journey-to-global-tech-conferencesThank you for your supportTalks:https://events.opensuse.org/conferences/oSC25/program/proposals/4989https://events.opensuse.org/conferences/oSC25/program/proposals/4988#oSC25
  • Announcing Jambula OS Linux Version 2025.6.0 โ€“ Now Available!I'm excited to share that the latest image of Jambula OS Linux – Version 2025.6.0 is officially live!This small, maintenance-focused update wraps up important improvements as I look ahead to a week full of fresh open source ideas, conversations, and community engagement.Why Jambula OS?Jambula OS is a lightweight, flexible Linux distribution optimized shttps://joseph.zikusooka.com/?p=2731#Tips
  • ๐Ÿ’ก It's conference ๐ŸŽค season! Impress your audience with a slick QR code using these easy commands on Linuxโœ… Add your content to a text file:printf " Name: Zik Joseph\n Blog: https://zikusooka.com \n" > my_contacts.txtโœ… Convert text file (and contents) into QR code image:qrencode -o zik.png -r my_contacts.txtThats all! Add zik.png to your slides. Easy, classy.#ZikTIPS #TechTips #LinuxTips #Conference #FOSS
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