nixos/backup.nix

44 lines
1.4 KiB
Nix
Executable file

{ pkgs, config, secrets, ... }: {
systemd.services = {
notify-backup-b2-failed = {
description = "Notify on failed backup to B2";
serviceConfig = {
Type = "oneshot";
User = "nettika";
};
environment = {
DBUS_SESSION_BUS_ADDRESS = "unix:path=/run/user/1000/bus";
};
path = [ pkgs.libnotify ];
script = ''
notify-send -u critical "Backup to B2 failed" "$(journalctl -u restic-backups-b2 -n 5 -o cat)"'';
};
restic-backups-b2 = { onFailure = [ "notify-backup-b2-failed.service" ]; };
};
environment.etc = {
"restic-env".text = ''
B2_ACCOUNT_ID="${secrets.b2.accountId}"
B2_ACCOUNT_KEY="${secrets.b2.accountKey}"
'';
"restic-password".text = secrets.restic.password;
};
services.restic.backups = {
b2 = {
initialize = true;
environmentFile = "/etc/restic-env";
repository = "b2:marauder-backup";
passwordFile = "/etc/restic-password";
paths = [
"${config.users.users.nettika.home}/Artwork"
"${config.users.users.nettika.home}/Documents"
"${config.users.users.nettika.home}/Music"
"${config.users.users.nettika.home}/Pictures"
"${config.users.users.nettika.home}/Projects"
"${config.users.users.nettika.home}/Videos"
];
pruneOpts = [ "--keep-daily 7" "--keep-weekly 5" "--keep-monthly 12" ];
};
};
}