MATT JI // CASE STUDY
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// SECTOR: WORK 03 : Case study Active

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Multi-Host Declarative NixOS Infrastructure

Personal Infrastructure Fleet · Active

Production-grade, fully reproducible multi-host fleet (NAS, workstations, cloud endpoints) managed with Nix Flakes. Features a custom SSH Certificate Authority with automated rotation, age/SOPS secret encryption, automated self-upgrades, and a Taskfile control plane.

CASE: 03 / 05
PERIOD: Active
ROLE: Personal Infrastructure Fleet

Impact

Zero manual server configuration. One-command host commissioning, automated morning kernel boot validation, and air-gapped secret hygiene.

Stack

#NixOS #Nix Flakes #SSH CA #SOPS / Age #Tailscale #Taskfile
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