621ca5dde6d8f499ca4e41e68401467e17098767
Operator runbook for adding a secret, adding a new host, and rotating keys, plus a pointer from CLAUDE.md's architecture overview.
Private NixOS Configuration
Structure
.
├── images # custom image generations
├── machines # machine definitions
├── modules # own nix-options, to modularize services/hardware/...
├── overlays # overlays
├── pkgs # own packages, which are not available in nixpkgs
└── environments # summarize module collections into single options
Commands
# Rebuild (switch/boot/test)
sudo nixos-rebuild switch --flake '.#jupiter'
# Update Flake
nix flake update
# Channel list
sudo nix-channel --list
# Channel update
sudo nix-channel --update
Languages
Nix
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