ObsidianOS takes its name from the naturally occurring volcanic glass — dark, sharp, and beautiful — and delivers exactly that as a Linux desktop experience. Built on the robust foundation of Arch Linux, ObsidianOS brings the power of a rolling-release distribution to users who appreciate an out-of-the-box polished system without wanting to spend hours configuring it themselves.
First Impressions & Aesthetics
The moment you boot into ObsidianOS, the theme is unmistakable. Deep charcoal backgrounds, cool-toned purple and violet accent colours, and meticulously chosen icon packs combine to create an atmosphere that feels both premium and coherent. The KDE Plasma desktop has been heavily customised with a dark global theme, carefully tuned window decorations, and consistent application styling throughout. For users who care about how their desktop looks, ObsidianOS delivers one of the most visually satisfying experiences in the Arch-based world.
Installation & Setup
ObsidianOS ships with a graphical installer that greatly reduces the barrier to entry for Arch-based systems. While it still expects a user who is comfortable making decisions about partitioning and bootloaders, the process is significantly more approachable than a manual Arch install. The live environment is fully functional and gives prospective users a chance to explore the system before committing. Multimedia codecs, proprietary GPU drivers, and common system utilities are all pre-included, so there's little to configure post-installation.
Performance & Package Management
Underneath the beautiful exterior, ObsidianOS is still Arch Linux — meaning it benefits from the latest upstream packages, the Arch User Repository (AUR), and a lean system footprint. Pacman handles official packages quickly and efficiently, while yay (or an equivalent AUR helper) gives access to the enormous breadth of community-maintained software. Because it's a rolling release, users always have access to the newest software without waiting for major version bumps.
Gaming & Multimedia
ObsidianOS is an excellent gaming platform. Steam, Lutris, Wine, and Proton compatibility tools are easy to install from the AUR or official repositories. GPU drivers for both NVIDIA and AMD are readily available, and the rolling-release cadence means the latest Mesa and kernel patches land quickly. Multimedia codecs are bundled by default, so video, audio, and streaming work without additional configuration.
Community & Support
As a smaller project, ObsidianOS has a more intimate community compared to giants like Manjaro or EndeavourOS. However, because it sits on Arch, the vast Arch Wiki — widely regarded as the best Linux documentation resource in existence — applies almost universally. Users comfortable consulting the wiki and the Arch forums will find comprehensive support, even if ObsidianOS-specific channels are quieter.
Who Should Use ObsidianOS?
ObsidianOS is best suited for intermediate Linux users who appreciate Arch's power and rolling-release philosophy but want the aesthetic and initial setup handled for them. It's an excellent choice for creative professionals, developers, and enthusiasts who spend long hours at their desk and want a desktop that's both functional and genuinely pleasing to look at.