Store and Build

Store model, builders, caches, and build debugging.

Contents

• Nix Store Layout — Directory layout under /nix/store
• Hashing and Inputs — Input hashing and path names
• Builders and Sandboxes — Build sandbox mechanics
• Build Phases — stdenv-style build phases
• Remote Builders — Distributed builds
• Binary Caches — Substituters and caches
• Substitutes and NAR info — Substitution protocol details
• Garbage Collection — GC roots and collection
• Store Protocols — Local and remote store protocols
• Debugging Builds — Diagnosing failed builds