New root CA cert issued during Metacrypt vault rebuild. Same key
usage (Certificate Sign, CRL Sign), new validity period (2026-2046).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Same key, added CRL Sign to key usage extensions. Distributed to
all nodes and NixOS system trust store.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
All NixOS machines now trust the Metacircular platform CA. This
allows curl, browsers, and Go services to verify TLS certificates
issued by Metacrypt without --insecure or custom CA flags.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
