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Projects I build, and notes on how and why I built them. Mostly C, Go and Rust — kernels, firmware and the terminal.

Selected projects

all 28
openhsmA USB hardware security module on an STM32U585 — bare-metal firmware with signed boot, an encrypted key store and a tamper-evident audit log, plus a PKCS#11 provider, CLI, SSH agent and OpenBao auto-unseal.gobootAn annotation-driven, compile-time application framework for Go — Spring Boot–style DI, HTTP, config and SQL repositories, generated as plain, readable Go with no runtime reflection.go-freebsd-jails-exporterA Prometheus exporter for FreeBSD jails — inventory, processes, RACCT resource usage and ZFS datasets — through native bindings. No shell commands are executed.bfcBinary File Container — an append-only, single-file container format with a C17 library and CLI. POSIX metadata, fast random access, optional ZSTD and ChaCha20-Poly1305, CRC32C everywhere.

Recent writing

all 8
2026-10-07Designing a crash-safe single-file container2026-10-07One format, two kernels: mounting BFC on Linux and FreeBSD2026-10-07FreeBSD from Go, without shelling out
© 2026 zombocoder
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