Files
homelab/jupiter/secrets.nix
T
erikandClaude Opus 4.8 f9358375b5 feat: sops decrypts via pre-generated SSH host key (works on boot #1)
- pre-generate jupiter SSH host key off-repo (~/.config/homelab/jupiter)
- derive age recipient via ssh-to-age, add to .sops.yaml, re-encrypt secret
- secrets.nix: sops.age.sshKeyPaths = host key (drop separate keyFile)
- gitignore private-key patterns
- README: ship host key via nixos-anywhere --extra-files; secret decrypts boot #1

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-12 20:48:33 +02:00

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{ ... }:
# sops-nix secret wiring (real host only; not imported by vm.nix).
# Encrypted values live in ../secrets/jupiter.yaml, decrypted at activation to
# /run/secrets/<name>.
#
# The host decrypts with its OWN SSH host key (age identity derived via
# ssh-to-age, recipient listed in ../.sops.yaml). The key is pre-generated on
# the laptop and shipped once at install as /etc/ssh/ssh_host_ed25519_key
# (nixos-anywhere --extra-files) — so decryption works on boot #1 and there is
# no separate sops-only key to manage.
{
sops.defaultSopsFile = ../secrets/jupiter.yaml;
sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
# Decrypts to /run/secrets/samba_password (root-only by default).
sops.secrets.samba_password = { };
}