A terminal for operating clouds: administering S3NS with image-based NixOS

Presenters Ryan Lahfa Frederic Ruget Gautier LABADIE Source All Systems Go! 2025 🚀 Building a Secure Workstation: Lessons from Google’s S3S Team 💡 The pursuit of a truly secure and reliable workstation is a challenging one. It’s a constant balancing act between idealism and practicality, between the dream of a perfectly reproducible system and the realities of user needs and technical constraints. Recently, the S3S (Secure Systems) team at Google Cloud shared their journey in building a secure workstation environment, and the insights they’re gaining are incredibly valuable. Let’s dive in! ...

October 1, 2025 · 4 min

Introducing ue-rs, minimal and secure rewrite of update engine in Flatcar

Presenters Dongsu Park Source All Systems Go! 2025 🚀 Revamping OS Updates: A Deep Dive into Fleck’s Rust Rewrite 🛠️ Keeping your operating system secure and up-to-date is crucial, but the underlying mechanics can be surprisingly complex. Today, we’re diving into a fascinating project: Fleck’s rewrite of its update engine in Rust. This isn’t just about writing new code; it’s about fundamentally rethinking how we handle OS updates, prioritizing security, minimalism, and maintainability. Let’s explore this journey! ...

October 1, 2025 · 4 min

container-snap: Atomic Updates from OCI Images using Podman’s Btrfs Driver

Presenters Dan Čermák Source All Systems Go! 2025 🚀 Atomic Updates: A Glimpse into the Future of System Management 💾 Let’s face it: we’ve all been there. It’s Friday night, you scheduled those crucial system updates, and then… disaster. A failed update leaves your system in a half-baked, inconsistent state, kicking off a frantic emergency intervention. Dan’s presentation at the conference offered a fascinating look at a potential solution – a system where updates are atomic – meaning they either succeed completely or roll back cleanly. Let’s dive in! ...

October 1, 2025 · 4 min

Dirlock: a new tool to manage encrypted filesystems

Presenters Alberto Garcia Source All Systems Go! 2025 🚀 Level Up Your Linux Security with Dlock: A Deep Dive 💾 Are you looking for more granular control over your Linux system’s security? Do you want to move beyond simple password-based encryption? Then you’re in the right place! We’re diving into a fascinating new tool called Dlock, a project designed to bring enhanced full-disk encryption (FDE) capabilities to Linux, particularly for devices like the Steam Deck. Let’s explore what it is, how it works, and what the future holds. ...

October 1, 2025 · 4 min

pidfd: What have we been up to?

Presenters Christian Brauner Source All Systems Go! 2025 Diving Deep into Linux Namespaces: A Look at PFDs and the Future of Containerization 🚀 Ever wondered how Linux manages containers and isolates processes? It’s a surprisingly intricate dance of kernel features, and the recent presentation by Christian Hoelzl, alongside David Howell and Joseph Saffer, offered a fascinating glimpse into the ongoing evolution. This isn’t just about making containers work; it’s about designing a kernel that’s flexible, secure, and adaptable. Let’s break down the key takeaways – it’s a journey worth taking! 🛠️ ...

October 1, 2025 · 4 min