Base de connaissances
Linux Desktops and User Land Infrastructure
Hardening compositors, sandboxing desktop apps, and tuning the user land that developers and operators actually touch.
Ce guide détaillé est disponible en anglais.
9 Sujets · 9 guides
- Flatpak Sandboxing: Restricting D-Bus Access and Host Filesystem Leaks
Flatpak's default sandbox is broader than most users assume. A packaged app can still talk to the session D-Bus, read broad paths …
- Configuring PipeWire Pro-Audio Nodes for Ultra-Low Latency Live Kernel Audio Routing
PipeWire can replace JACK for live audio, but the default configuration prioritizes desktop convenience over deterministic latency…
- Building Custom Linux Input Rules at the evdev Level for Specialized Hardware Macro Arrays
Generic input drivers treat every keyboard the same, which breaks specialized macro arrays that send non-standard scancodes or nee…
- Configuring cgroups v2 on the Desktop to Prevent Web Browsers From Starving Critical Terminal Compilations
A browser with many tabs can consume every CPU cycle and gigabyte of RAM on a workstation, stalling terminal compilations and inte…
- Configuring PipeWire Filter Chains to Inject Real-Time Noise Cancellation into System Audio Inputs
PipeWire's filter-chain module can insert DSP plugins into any audio path, including microphone inputs. By chaining a noise suppre…
- Hardening Wayland Compositors Against Memory Inversion and Screen-Scraping Vulnerabilities
Wayland's security model assumes the compositor is trusted, but memory corruption in the compositor can invert that trust and expo…
- Resolving Fractional Scaling Blurs on Wayland Across Mixed-DPI Monitor Arrays
Fractional scaling on Wayland renders applications at a non-integer scale, which often produces blurry output on mixed-DPI monitor…
- Optimizing Hyprland Workspaces for Multi-GPU Dynamic Display Pass-Through Setups
Hyprland's dynamic workspace model works well on a single GPU but becomes unstable when displays are driven by different GPUs. GPU…
- Configuring Systemd-Logind to Secure Virtual Consoles on Multi-User Desktop Nodes
Virtual consoles on multi-user desktops are a security boundary that is often overlooked. A user who switches to another console c…
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