nix-config/nixos/common/global
jasmine 85dc419349
refactor(ssh): decentralize SSH configuration to per-host services
Restructures SSH trust relationships from global to host-specific configuration
for better locality of concern and principle of least privilege.

Changes:
- Collapse nixos/common/global/ssh/ back to ssh.nix (single-file module)
- Move internal host trust (fuchsia/viridian) to per-host services/ssh/
- Split BorgBase known hosts by repository (li9kg944 for fuchsia, r7ag7x1w for viridian)
- Add viridian SSH server config to accept backup connections from fuchsia
- Add fuchsia borgbackup passphrase for offsite backups
- Configure viridian to create /srv/borg-repo/fuchsia for remote backups

This enables the 3-2-1 backup strategy with fuchsia backing up to both viridian
(onsite) and BorgBase (offsite) with proper SSH authentication.
2025-10-07 22:33:20 +08:00
..
secrets/rekeyed/viridian feat: setup projectsend docker containers 2025-08-07 21:41:33 +08:00
age.nix fmt: alejandra 2024-08-08 09:02:42 +08:00
default.nix docs: add explanatory comments to global configurations 2025-10-05 16:40:48 +08:00
env.nix refactor(global): reorganize system packages by category 2025-10-05 22:37:48 +08:00
nix.nix reduce time to keep garbage 2025-09-26 18:06:08 +08:00
ssh.nix refactor(ssh): decentralize SSH configuration to per-host services 2025-10-07 22:33:20 +08:00