AstrOS

Overview

AstrOS is an immutable Linux distribution based on Arch Linux and the COSMIC desktop environment. It focuses on security, reliability and ease of use through read only system components, signed updates, TPM backed encryption, containerized application workflows and atomic upgrades. Designed as a cohesive desktop operating system rather than a traditional Linux distribution, AstrOS combines modern Linux technologies with a curated user experience aimed at developers, enthusiasts and everyday users.

Key features

• Immutable architecture
• COSMIC desktop environment
• TPM backed security
• Atomic system updates