Technical posts from an engineering firm on building Rust within Nix, Daml/Canton smart contract custody patterns, and running the Nix daemon unprivileged. Readers get concrete mechanisms, trade-offs and reproducible examples for high-assurance infrastructure work.
Website: https://blog.obsidian.systems/
Deep-dive debugging write-ups on Nix, devenv, Postgres and Elixir, each tracing a real problem to its root cause. Readers get step-by-step investigation and the underlying mechanics, such as file descriptor limits, eval caching and query planning.
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