Screenshot by Jack Wallen/ZDNET\nFollow ZDNET: Add us as a preferred source on Google.\n\nZDNET’s detailed insights reveal that KaOS Linux has taken a dramatic and rather unexpected turn in its evolution. The distribution, once known for its steadfast reliance on KDE Plasma as its flagship desktop environment, has now replaced it with Niri—a modern, scrollable tiling compositor that redefines how users interact with their workspace. KaOS Linux, as always, remains completely free for anyone to download, install, and use, offering enthusiasts an open gateway into an elegant and tightly curated Linux experience.\n\nOver time, I’ve observed countless Linux distributions evolve through cycles of experimentation—some decisions showcased genuine innovation, while others appeared questionable or even counterintuitive. Therefore, when I first learned that KaOS had decided to abandon KDE Plasma in favor of an unfamiliar desktop framework named Niri, my immediate thought was one of apprehension: this seemed like the beginning of the end for one of my favorite minimalist distros. Yet, as it turns out, my skepticism was entirely misplaced. Niri isn’t merely good—it’s refreshingly inventive and surprisingly enjoyable.\n\nFor context, KaOS is described by its developers as a “rolling and transparent distribution crafted from scratch for the modern desktop, with a laser-sharp focus on unity—one desktop environment, one toolkit (Qt), and one architecture (x86_64).” This design philosophy—prioritizing singularity and optimization over universality—is what distinguishes KaOS from other Arch-based systems. In its newest iteration, the single desktop environment is Niri, a scrollable tiling compositor that delivers a unique approach to multitasking. Unlike conventional tiling window managers that arrange application windows both horizontally and vertically, Niri exclusively tiles them in a horizontal sequence, allowing users to effortlessly scroll left or right to reach the application they wish to engage with.\n\nImagine opening your first application—it anchors itself neatly on the left portion of your display. Launch a second program, and it situates itself immediately to the right of the first. A third program adds another tile on the right-hand side, gently pushing earlier windows off-screen. To revisit any window, you can click on its title bar and simply drag left or right, dynamically revealing the workspace layout. You can also scroll effortlessly to navigate across this panoramic workspace strip. This interface feels like an elegant fusion of traditional floating window management and advanced tiling logic, producing a system that is simultaneously efficient and intuitive.\n\nIn this release, regardless of what groundbreaking refinements KaOS may have implemented behind the scenes, Niri stands as the true hallmark of the user experience. The desktop’s aesthetic is visually striking—opening the launcher (accessible via the three-line menu icon) reveals a polished interface adorned with curved edges that blend gracefully with the desktop’s upper and side margins. The launcher menu itself is intelligently categorized, maintaining the functional familiarity of classic application menus while presenting a more horizontally oriented design that complements Niri’s broader spatial concept.\n\nIn addition to the launcher, Niri incorporates a robust and visually harmonious notification panel. This component mirrors the launcher’s horizontal structure but offers a wealth of system-level utilities—weather updates, system resource monitors, quick-access toggles, and notifications—all presented with a refined modernity reminiscent of Budgie’s Raven center, though arguably with even greater visual fluidity and elegance.\n\nDuring installation, KaOS offers a degree of customization that ensures practicality without sacrificing its streamlined ethos. Users can select their preferred office suite—either the minimalist yet cohesive KDE Office package or the widely familiar LibreOffice suite—which is then integrated into a curated set of preinstalled applications. Among these are useful tools such as the Elisa music player for multimedia playback, Falkon as the lightweight web browser, K3b for disc burning, Sweeper for system cleanup, and a few additional utilities designed to streamline the everyday Linux experience.\n\nAs KaOS is rooted in Arch Linux, it utilizes the Pacman package manager, renowned for its power and flexibility. However, users intimidated by command-line operations need not worry; KaOS includes Octopi, an intuitive graphical package management interface that makes browsing and installing software straightforward. With Octopi, you simply search for your desired application, right-click to select “Install,” and, with a quick confirmation click, the package is automatically fetched and configured. This balance between graphical simplicity and the underlying technical sophistication of Arch’s infrastructure gives KaOS an ideal equilibrium between accessibility and performance.\n\nI must admit, Niri’s refined design has evoked something unexpected—jealousy. It has been a considerable time since a desktop environment has inspired that feeling in me, but Niri’s harmonious blend of aesthetics, speed, and efficiency makes it difficult not to admire it. While KDE Plasma continues to exemplify excellence and remains one of the most versatile desktops available, Niri delivers a refreshing take that manages to feel lightweight yet futuristic. In fact, it’s innovative enough to make me wish I could install it directly onto my Pop!_OS machine.\n\nFor those interested, installing Niri on any Ubuntu-based distribution version 25.10 or newer is straightforward through a few terminal commands that add the required repositories before executing the installation. Unfortunately, my current system runs on Pop!_OS 24.04, making the installation process too convoluted to justify. As such, I find myself considering something I once thought unlikely—migrating entirely from Pop!_OS to KaOS. Despite never having adopted an Arch-based distribution as my daily driver, the steady allure of KaOS’s rolling release model and Niri’s seamless interface might just be enough to persuade me.\n\nUltimately, KaOS paired with Niri represents a refined, visionary take on Linux desktop computing. It’s not merely efficient; it’s visually striking, stable, and remarkably responsive. Those seeking a blend of technical sophistication and design elegance would do well to experience it firsthand. Simply download the latest KaOS ISO, create a bootable USB drive, and embark on installing what is, quite possibly, one of the most refreshingly original Linux distributions available today.
Sourse: https://www.zdnet.com/article/kaos-linux-distro-replaces-kde-plasma-desktop-default/
