Host decrypts /run/secrets/test_secret via its ssh host key (age identity);
off-box master recovery recipient. sops-nix pinned to a buildGoModule-era rev
for nixpkgs 24.11 compat.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Pins nixpkgs to the rev cc-ci already ran (no-op-then-base); deploy via
switch --flake on-host. System healthy (gen 3) post-switch.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
