nixos/secrets/secrets.nix

39 lines
1.8 KiB
Nix

# This file is NOT imported into the NixOS configuration. It is only used for
# the agenix CLI tool to know which public keys to use for encryption. See the
# README for more information.
# https://github.com/ryantm/agenix
let
# Get a system's public key using:
# > cat /etc/ssh/ssh_host_ed25519_key.pub
# If you change or add a key, all secrets need to be `agenix --rekey`'ed.
alpha = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGOpQNEmmEe6jr7Mv37ozokvtTSd1I3SmUU1tpCSNTkc root@alpha";
mu = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGP5kEuDiVGeiicxwNUjjrHurWW5EXXxHl8YFRiKzLeX root@mu";
omega = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILvFN4vnqPX31+4/ZJxOJ7/bSUEu2xB6ovezPQjLm13H root@omega";
sigma = "todo";
tor = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMVPxvqwS2NMqqCGBkMmExzdBY5hGLegiOuqPJAOfdKk root@zeta";
zeta = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKWiyK636Ys+jRX4ZFByfJMyPIvW4ZsYAITW2fo3VQZx root@zeta";
# Recovery and management key from Keepass. Used like so:
# > set AGE_KEY_FILE (mktemp); read -s > $AGE_KEY_FILE
# > agenix -i $AGE_KEY_FILE -e foo.age
recovery = "age1rd6hhd724s3r9xe4gfuy38rl0xfu8c7pkuefsrdwqfcknujzecyqz7ldyj";
all = [ alpha mu omega tor zeta ];
in
builtins.mapAttrs (name: value: { publicKeys = value ++ [ recovery ]; }) {
# Borg backup
"borg-passphrase-file-omega.age" = [ omega ];
"borg-passphrase-file-zeta.age" = [ zeta ];
# User passwords
"users-hashed-password-file.age" = all;
# Wireguard
# The preshared key adds an additional layer of symmetric-key crypto to be
# mixed into the already existing public-key crypto, for post-quantum
# resistance. Public-keys are generated using `wireguard-vanity-address`.
"wireguard-preshared-key-file.age" = [ alpha omega ];
"wireguard-private-key-file-alpha.age" = [ alpha ];
"wireguard-private-key-file-omega.age" = [ omega ];
}