https://vasuper.vasu3797.workers.dev/tags/systems/ Recent content in Systems on Vasu's Va-super's Blog https://vasuper.vasu3797.workers.dev/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://vasuper.vasu3797.workers.dev/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo -- 0.147.7 en Wed, 03 Sep 2025 00:00:00 +0000 https://vasuper.vasu3797.workers.dev/posts/omarchy-fix/ Wed, 03 Sep 2025 00:00:00 +0000 https://vasuper.vasu3797.workers.dev/posts/omarchy-fix/ A short story of fixing a shared library hyprland issue on omarchy https://vasuper.vasu3797.workers.dev/posts/secure-gg-with-tpm/ Wed, 09 Jul 2025 00:00:00 +0000 https://vasuper.vasu3797.workers.dev/posts/secure-gg-with-tpm/ x509 certs secured with through the TPM2 chip so that no-one can steal it. https://vasuper.vasu3797.workers.dev/posts/fosdem-2025/ Mon, 17 Feb 2025 00:00:00 +0000 https://vasuper.vasu3797.workers.dev/posts/fosdem-2025/ <p>FOSDEM is a free and non-commercial event organised by the community for the community. The full form is Free and Open Source Developers European Meeting, you can learn more about it&rsquo;s history <a href="https://fosdem.org/2025/about/">here</a>.</p> <p>My day to day involves working with Linux, and maintaining a Linux <a href="https://en.wikipedia.org/wiki/Linux_distribution">Distribution</a> for my company and building new features for the distribution. FOSDEM is great conference for Linux builders and even users to learn about the latest greatest happening in the community.</p> https://vasuper.vasu3797.workers.dev/posts/intro-to-tpm/ Mon, 10 Jun 2024 03:25:52 +0000 https://vasuper.vasu3797.workers.dev/posts/intro-to-tpm/ Notes on the basic concepts of trusted compute, the TPM architecture and features https://vasuper.vasu3797.workers.dev/posts/greengrass_notes/ Sun, 09 Jun 2024 17:25:08 -0500 https://vasuper.vasu3797.workers.dev/posts/greengrass_notes/ <h1 id="greengrass-concepts-basics">Greengrass Concepts Basics</h1> <p>GG is a edge runtime with a deployment and management mechanism for the egde runtime</p> <p><img alt="gg_arc" loading="lazy" src="https://vasuper.vasu3797.workers.dev/gg_post.png"></p> <p><strong>AWS IoT thing</strong>: A device or logic entity</p> <p><strong>Greengrass core device</strong>: Device running greengrass core software</p> <p><strong>Greengrass client device</strong>: A device that connects to and communicates with a greengrass core device over MQTT.</p> <p><em>client device</em> and <em>core device</em> could the same device or could be separated, with a sort of master slave relationship. client devices are meant for small footprint device that run embedded linux or RTOS maybe?</p>