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{ config, lib, pkgs, ... }:
let
cfg = config.orbekk.backups;
backups.pincer = {
paths = [ "/etc/nixos" ];
doInit = true;
repo = cfg.serverLocation;
encryption = {
mode = "repokey-blake2";
passCommand = "cat ${config.age.secrets.pincer-borg-repo-key.path}";
};
environment = { BORG_RSH = "ssh -i ${config.age.secrets.pincer-borg-ssh-key.path}"; };
compression = "auto,lzma";
startAt = "daily";
};
backups.dragon = {
paths = [ "/home" "/opt" "/var" ];
exclude = [ "/var/lib/lxd" "/var/lib/nextcloud" ];
doInit = true;
repo = "borg@www.breakds.org:.";
encryption = {
mode = "repokey-blake2";
passCommand = "cat ${config.age.secrets.dragon-borg-repo-key.path}";
};
environment = { BORG_RSH = "ssh -i ${config.age.secrets.dragon-borg-ssh-key.path}"; };
compression = "auto,lzma";
startAt = "daily";
};
backupJob = {
${config.networking.hostName} = backups.${config.networking.hostName};
};
in
{
options = {
orbekk.backups = {
enableServer = lib.mkEnableOption "Enable backup server";
enableClient = lib.mkEnableOption "Enable backup client";
serverLocation = lib.mkOption {
type = lib.types.str;
default = "borg@localhost:.";
};
};
};
config = {
age.secrets = lib.mkIf cfg.enableClient {
"${config.networking.hostName}-borg-repo-key".file =
../secrets/${config.networking.hostName}-borg-repo-key.age;
"${config.networking.hostName}-borg-ssh-key".file =
../secrets/${config.networking.hostName}-borg-ssh-key.age;
};
services.borgbackup.repos = lib.mkIf cfg.enableServer {
dragon = {
authorizedKeys = [ (builtins.readFile ../secrets/dragon-borg-ssh-key.pub) ];
path = [ "/var/lib/dragon" ];
};
pincer = {
authorizedKeys = [ (builtins.readFile ../secrets/pincer-borg-ssh-key.pub) ];
path = [ "/var/lib/borg-pincer" ];
};
};
services.borgbackup.jobs = lib.mkIf cfg.enableClient backupJob;
};
}
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