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A technical blog post explaining how Linux containers work in about 500 lines of C code, covering user namespaces, network namespaces, and capability subversion risks with working exploit demonstrations.
A blog post detailing how to install Nix and set up Home Manager on Valve's Steam Frame, reusing Steam Deck tooling and introducing two author-created helper flakes (steamos-etc-nix and frametop-nix) for managing system files and quality-of-life settings on SteamOS.
Kagi 宣布停止开发 Orion 浏览器的 Linux 和 Windows 版本，并计划将代码开源，转而专注 macOS 和 iOS 平台。现有 Linux Beta 版将于 2026 年 10 月 2 日后停止更新。
A deep-dive investigation shows that Go's stop-the-world GC pauses can balloon to ~40ms when GC metadata pages are evicted to swap, with page faults during GC bookkeeping accounting for most of the delay (39 of 40ms across 228 faults).
This blog post critiques the poor command-line experience of Flatpak on Linux, arguing that despite making GUI apps easy to distribute across distributions, running CLI tools as Flatpaks is awkward and that developers largely avoid packaging them for this reason.
Valve Linux graphics engineer Timur Kristóf presented at XDC 2026 on his work migrating legacy AMD GCN 1.0/1.1 GPUs from the Radeon driver to the modern AMDGPU kernel driver, unlocking RADV Vulkan support, better performance, and improved power management for decade-old cards.
Kagi is ending development of the Orion browser for Linux and Windows and open-sourcing both so the community can maintain them, refocusing its small team on Orion for macOS and iOS. The Linux Beta stops receiving updates after October 2, 2026, and the planned Windows release will no longer come from Kagi.
AMD's Ryzen AI Developer Platform OS has been updated to ROCm 10.0 with Linux 7.2, advancing its open software stack for AI development on Ryzen AI hardware.
Nat Friedman announces Muse Gadgets, an open-source Apache-2.0-licensed ESP32 firmware and Linux SDK (github.com/facebookincubator/muse-gadget-sdk) that lets makers connect custom hardware—displays, buttons, sensors, actuators—to the Muse AI assistant.
Klassik is a new open-source project that recreates the classic KDE 3 desktop experience on top of modern KDE Plasma 6, rebuilding original panel components with Qt 6 and Qt Quick while supporting Wayland and fractional scaling.
A detailed technical writeup on bringing up mainline Linux on the M4 Mac mini, overcoming the newly mandatory SPTM (Secure Page Table Monitor) that broke existing m1n1 hypervisor-based workflows, and getting the SoC booting far enough for serial console debugging. The author credits the Asahi Linux team and documents locked GXF/RVBAR registers and early Linux boot progress.
The upcoming space game SEEDS ships with a built-in RISC-V 64 emulator, PasRISCV, written in Object Pascal and open-sourced under the zlib license, which boots a full Alpine Linux system to run in-game tools as native Linux programs.
Ubuntu 26.04.1 LTS 'Resolute Raccoon' is now available, featuring GNOME 50, full Wayland adoption, and native distribution of NVIDIA CUDA alongside AMD ROCm in its repositories for AI and HPC workloads.
All Systems Go 2026 talk by Morten Linderud introducing attezt, a Linux tool suite implementing the IETF's new device-attest-01 ACME challenge for provisioning device-bound certificates, including an ACME client, attestation server, and PKCS11 agent.
The author tests a Rane SL3 audio kernel module without touching their running workstation by building a minimal GNU Guix system image and booting it in a QEMU VM with USB device passthrough, verifying the module loads and ALSA detects the device.
Skymir is a Linux app that provides two-way Google Drive sync with native GTK tray integration, double-click Google Docs shortcuts, quick local-to-cloud uploads, and safety guards against mass deletions, priced at $19 one-time with a 14-day free trial.
This article explains Unix file and directory permissions, detailing user classes, permission types, and their usage in POSIX systems.
NSL is a tool that provides WSL-style persistent Linux machines on Linux hosts using systemd-nspawn containers in a VM, enabling work in different distros with file and port access.
Corral is a Linux CLI tool that runs a command with a time limit and guarantees no spawned process survives, using cgroup v2 (`cgroup.kill`) or a subreaper + `/proc` scan + pidfds fallback. It targets AI coding agents and CI jobs that leak daemons, hung pipes, and SIGTERM-ignoring processes.
The open-source operating system postmarketOS has been rebranded to Nura, named after ancient Sardinian structures, to improve outreach and trademarking.