https://datalabtechtv.com/posts/Recent content on Data Lab Tech TVHugo -- gohugo.ioen© 2026 Data Lab TechTue, 11 Aug 2026 12:00:00 +0100https://datalabtechtv.com/posts/paranoid-level-sandboxing-part-4-seccomp-bpf-profiles/Tue, 11 Aug 2026 12:00:00 +0100https://datalabtechtv.com/posts/paranoid-level-sandboxing-part-4-seccomp-bpf-profiles/Learn how to sandbox untrusted software, with Seccomp BPF, applied to containers.https://datalabtechtv.com/posts/paranoid-level-sandboxing-part-3-landlock-rulesets-with-nono/Tue, 04 Aug 2026 12:00:00 +0100https://datalabtechtv.com/posts/paranoid-level-sandboxing-part-3-landlock-rulesets-with-nono/Learn how to sandbox untrusted software, through Landlock rulesets with Nono profiles.https://datalabtechtv.com/posts/paranoid-level-sandboxing-part-2-container-runtime-hardening/Tue, 28 Jul 2026 12:00:00 +0100https://datalabtechtv.com/posts/paranoid-level-sandboxing-part-2-container-runtime-hardening/Learn how to sandbox untrusted software through container runtime hardening.https://datalabtechtv.com/posts/paranoid-level-sandboxing-part-1-the-sandbox-stack/Tue, 21 Jul 2026 12:00:00 +0100https://datalabtechtv.com/posts/paranoid-level-sandboxing-part-1-the-sandbox-stack/Learn how to sandbox untrusted software, using containers, landlock, seccomp, nftables, unbound, and grype.https://datalabtechtv.com/posts/yotld-part-9-bootc-image-lifecycle/Tue, 26 May 2026 13:00:00 +0100https://datalabtechtv.com/posts/yotld-part-9-bootc-image-lifecycle/Learn about the pains of managing a custom bootc image, and how to handle caching, configuration management, and testing changes before rebuilding.https://datalabtechtv.com/posts/tech-punk-ep1-lifetime-in-tech/Tue, 05 May 2026 12:00:00 +0100https://datalabtechtv.com/posts/tech-punk-ep1-lifetime-in-tech/This is my story, of how I got into tech, learned to code, and went on the internet back in the late 90s. Yes, I'm that old! I'll talk about high school, college, PhD & research, going into the industry, and having a mental breakdown & burn out.https://datalabtechtv.com/posts/yotld-part-8-niri-noctalia-bazzite/Tue, 28 Apr 2026 12:00:00 +0100https://datalabtechtv.com/posts/yotld-part-8-niri-noctalia-bazzite/Learn how to install and configure Niri, Noctalia, and a few other utilities on Bazzite!https://datalabtechtv.com/posts/yotld-part-7-custom-bazzite-image/Tue, 21 Apr 2026 12:00:00 +0100https://datalabtechtv.com/posts/yotld-part-7-custom-bazzite-image/Let's learn about bootc, and how to setup a custom Bazzite image!https://datalabtechtv.com/posts/yotld-part-6-managing-linux-configs/Tue, 14 Apr 2026 12:00:00 +0100https://datalabtechtv.com/posts/yotld-part-6-managing-linux-configs/Learn how to securely manage your Linux configs with chezmoi and a git repo, so you'll never need to reconfigure or copy files over manually ever again!https://datalabtechtv.com/posts/yotld-part-5-bazzite-development/Tue, 07 Apr 2026 12:00:00 +0100https://datalabtechtv.com/posts/yotld-part-5-bazzite-development/Learn how to install your IDE with a Flatpak, and use distrobox for your dev tooling and environment.https://datalabtechtv.com/posts/yotld-part-4-samba-systemd-creds/Tue, 31 Mar 2026 12:00:00 +0100https://datalabtechtv.com/posts/yotld-part-4-samba-systemd-creds/Learn how to use systemd-creds to encrypt your credentials using TPM2, and how to mount network resources with systemd-mount and systemd-automount.https://datalabtechtv.com/posts/yotld-part-3-flatpak-trusted-certs/Tue, 24 Mar 2026 12:00:00 +0100https://datalabtechtv.com/posts/yotld-part-3-flatpak-trusted-certs/On this blog post I'll show you just how to trust certificates system-wide on Bazzite, making them available to all your applications, including Flatpaks.https://datalabtechtv.com/posts/yotld-part-2-bazzite-desktop-essentials/Tue, 17 Mar 2026 12:00:00 +0100https://datalabtechtv.com/posts/yotld-part-2-bazzite-desktop-essentials/Wanna know how it really feels to switch to Linux? In this blog post, I talk about KDE Plasma, essential applications to manage Flatpak, and the basics of gaming in Linux.https://datalabtechtv.com/posts/yotld-part-1-switched-to-bazzite/Tue, 10 Mar 2026 12:00:00 +0100https://datalabtechtv.com/posts/yotld-part-1-switched-to-bazzite/Wanna know how it really feels to switch to Linux? In this blog post, I share my installation process, first impressions, some issues I encountered, and how to deal with them.https://datalabtechtv.com/posts/labstore-part-6-tui/Tue, 24 Feb 2026 13:30:00 +0100https://datalabtechtv.com/posts/labstore-part-6-tui/Learn the basics of TUI building with lipgloss and bubbletea, from the charm stack.https://datalabtechtv.com/posts/labstore-part-5-cli-tooling/Tue, 27 Jan 2026 12:00:00 +0100https://datalabtechtv.com/posts/labstore-part-5-cli-tooling/Learn how to build a CLI for your monorepo, with cobra and the charm stack.https://datalabtechtv.com/posts/labstore-part-4-iam-service/Tue, 23 Dec 2025 12:00:00 +0100https://datalabtechtv.com/posts/labstore-part-4-iam-service/Building an IAM service on top of SQLite in Go, from config handling to proper secret encryption.https://datalabtechtv.com/posts/labstore-part-3-benchmarking/Tue, 09 Dec 2025 12:00:00 +0100https://datalabtechtv.com/posts/labstore-part-3-benchmarking/Benchmarking S3-compatible object stores—LabStore, MinIO, Garage, SeaweedFS, RustFS—and setting up a Go profiling to detect bottlenecks.https://datalabtechtv.com/posts/labstore-part-2-sigv4-auth/Tue, 25 Nov 2025 12:00:00 +0100https://datalabtechtv.com/posts/labstore-part-2-sigv4-auth/Let's learn all about the inner workings of SigV4, used in S3-compatible object stores, to authenticate requests.https://datalabtechtv.com/posts/labstore-part-1-how-hard-can-it-be/Tue, 11 Nov 2025 12:00:00 +0100https://datalabtechtv.com/posts/labstore-part-1-how-hard-can-it-be/Let's learn all about the inner workings of S3 object stores, along with enough Go to start building your own solution.https://datalabtechtv.com/posts/migrating-ducklake-catalog/Tue, 28 Oct 2025 12:00:00 +0100https://datalabtechtv.com/posts/migrating-ducklake-catalog/Learn how to migrate your existing DuckLake catalog from SQLite to PostgreSQL, without losing any data, and see it in action in a production environment.https://datalabtechtv.com/posts/data-lab-infra-apps/Tue, 21 Oct 2025 12:00:00 +0100https://datalabtechtv.com/posts/data-lab-infra-apps/Learn how to use multi-project CI/CD with the GitLab Free tier, how to deploy an ML model with Docker, doing a retrospective and redesigning the architecture.https://datalabtechtv.com/posts/data-lab-infra-services/Tue, 14 Oct 2025 12:00:00 +0100https://datalabtechtv.com/posts/data-lab-infra-services/Learn how to automate data stack deployment using docker compose and GitLab, setting up CI/CD variables with Terraform, and using GPU passthrough to a Docker VM running on Proxmox.https://datalabtechtv.com/posts/data-lab-infra-platform/Tue, 30 Sep 2025 12:00:00 +0100https://datalabtechtv.com/posts/data-lab-infra-platform/Learn how to provision Proxmox VMs with Terraform, deploying GitLab and Docker using cloud-init. Configure GitLab as a container registry, and deploy a shared runner for CI/CD using variables for secret management.https://datalabtechtv.com/posts/data-lab-infra-foundation/Tue, 23 Sep 2025 12:00:00 +0100https://datalabtechtv.com/posts/data-lab-infra-foundation/Learn how to setup Terraform, with an S3-backed state, to deploy the foundation layer of your on-premise homelab infrastructure running on Proxmox.https://datalabtechtv.com/posts/data-lab-infra-architecture/Tue, 16 Sep 2025 12:00:00 +0100https://datalabtechtv.com/posts/data-lab-infra-architecture/Learn how to design a modern data stack, built for home labs, freelancing data experts, or general on-premise needs.https://datalabtechtv.com/posts/mlops-ab-testing/Wed, 27 Aug 2025 17:00:00 +0100https://datalabtechtv.com/posts/mlops-ab-testing/Learn how to implement an end-to-end machine learning workflow, from data ingestion, to A/B testing and monitoring, using MLflow, Kafka and DuckLake.https://datalabtechtv.com/posts/economic-competition-networks/Wed, 06 Aug 2025 17:00:00 +0100https://datalabtechtv.com/posts/economic-competition-networks/Let's reproduce the approach that predicts Survivor winners and apply it to Economic Competition Networks to better understand world trade and economic leadershttps://datalabtechtv.com/posts/graphrag-with-kuzudb/Tue, 15 Jul 2025 12:00:00 +0100https://datalabtechtv.com/posts/graphrag-with-kuzudb/Let's delve into GraphRAG, learning about KùzuDB, node embeddings vs text embeddings, and LangChain, running on top of Ollama with phi4 and gemma3.https://datalabtechtv.com/posts/automated-semantic-releases/Tue, 08 Jul 2025 12:00:00 +0100https://datalabtechtv.com/posts/automated-semantic-releases/Learn how to rely on conventional commits, and a simple branching workflow, to setup semantic releases for your Python projects, using GitHub Actions.https://datalabtechtv.com/posts/automate-blog-and-social-media/Tue, 01 Jul 2025 12:00:00 +0100https://datalabtechtv.com/posts/automate-blog-and-social-media/Learn how to schedule Hugo blog posts and automatically post to social media using GitHub Actions.https://datalabtechtv.com/posts/data-lakehouse-dbt-ducklake/Tue, 24 Jun 2025 12:00:00 +0100https://datalabtechtv.com/posts/data-lakehouse-dbt-ducklake/Learn how to run your ETL pipelines on top of dbt, DuckDB and DuckLake, and get to know data lab.https://datalabtechtv.com/posts/postgresql-maximalism/Tue, 27 May 2025 12:00:00 +0100https://datalabtechtv.com/posts/postgresql-maximalism/Learn about PostgreSQL's extensions for all use cases.