Unbreakable updates
Every update is a complete, tested system image. If one misbehaves, pick the previous version in the boot menu and you are back in seconds.

A fast, lightweight Linux OS with a console-style Game Mode, a clean developer desktop, and updates that can always be rolled back.
Free and open source · AMD, Intel and NVIDIA · Try it from a USB stick first
Two modes. One machine.
Boot straight into a controller-friendly, console-style Steam experience. No desktop runs in the background, so your games get the RAM and the GPU.
A polished desktop with Podman, Distrobox and Homebrew built in. VS Code, Docker, virtual machines and GPU compute are one click away with Get Developer Tools.
brew installWhy Ravana
Every part of Ravana is chosen so the machine stays out of your way, whether you are in a match or in a merge.
Every update is a complete, tested system image. If one misbehaves, pick the previous version in the boot menu and you are back in seconds.
Background indexing and other idle services are off by default.
Builds for AMD, Intel and NVIDIA, with the drivers already inside.
Only the parts that changed are downloaded. Your apps, files and settings stay.
Nothing is sent home. Not usage, not crash data, not a ping.
The default edition stays lean. Apps come from the Bazaar app store, CLI tools from Homebrew, and the full developer stack is one switch away.
Every image is signed with cosign. Installed systems refuse unsigned or tampered updates.
The desktop
Red marks focus, selection and action, while surfaces stay calm for long gaming and coding sessions. And it works the way your hands already know.
Press ⌘ Space and start typing. Apps, files and Settings pages, found by the first letters.
⌘ is the Windows key. Copy, paste, quit, switch and capture exactly as you expect.
Red, yellow and green buttons on the left, genie minimize into a floating glass dock, and Mission Control one shortcut away.
The Ravana crown animation plays from firmware to the login screen, then a matching splash carries you into the desktop.
Security
Protection in every layer, each one chosen so Steam, Proton anti-cheat, Docker, virtual machines and dev tools keep working.
Apps and malware cannot change the system. Updates replace the whole image.
Unsigned or tampered updates are refused.
A bad update is one reboot away from the previous version.
Works out of the box.
Enforcing, and confining system services.
Store apps are Flatpaks with their own permissions.
Incoming connections are blocked by default.
SSH stays off unless you turn it on.
Restricted debugging, no unprivileged eBPF, no kexec.
Random Wi-Fi addresses and encrypted DNS when available.
Locks after 10 minutes and on wake from sleep.
BIOS and device firmware through fwupd.
Turn on disk encryption in the installer for protection if the PC is stolen.
Editions
Start lean and switch whenever you like. Moving between editions is one step, in either direction.
Everything for playing, and a solid base for building.
ghcr.io/ravana-os/ravana-os Everything in Ravana OS, plus the full stack.
ghcr.io/ravana-os/ravana-os-dx NVIDIA graphics? Add -nvidia to either image name.
Install
Ravana runs entirely from a USB stick. Nothing on your computer changes until you click Install Ravana OS.
SHA256SUMS. Pick the NVIDIA ISO for NVIDIA graphics.ravana-os-nvidia for NVIDIA graphics.
sudo bootc switch ghcr.io/ravana-os/ravana-os:latest
sudo bootc switch --enforce-container-sigpolicy ghcr.io/ravana-os/ravana-os:latest
One OS for the match and the merge. Free, open source, and yours to roll back.