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{ lib, ... }:
# TODO consistent btrfs snapshots?
# TODO dump Home Assistant? Postgres?
# TODO explicit backup blacklist for /srv and /var? can be a separate cron
{
services.restic.backups.local = {
# The repo file permissions and our exclude file assume our user.
user = "joe";
repository = "/srv/restic/repo";
paths = [
# Same as ~/.dotfiles/restic/run
"/etc"
"/home"
"/root"
"/var/home"
"/var/spool/cron"
"/var/www"
"/srv/git"
"/var/lib"
"/var/secrets"
];
# The restic repo is not secure at rest because our password is colocated.
passwordFile = "%d/password";
# Same as ~/.dotfiles/restic/run
extraBackupArgs = [
"--one-file-system"
"--exclude-file=/home/joe/.dotfiles/restic/exclude"
"--exclude-caches"
];
backupPrepareCommand = let ls-lR = [
"/srv/media"
"/var/lib/acme"
"/var/secrets"
];
in
''
ls -lR ${lib.concatStringsSep " " ls-lR} > ~/.dotfiles/restic/errata/ls-lR.excluded
'';
# The wrapper would not be able to use RESTIC_PASSWORD_FILE from a systemd
# credential.
createWrapper = false;
timerConfig = null; # TODO daily?
};
systemd.services.restic-backups-local = {
serviceConfig = {
LoadCredential = [ "password:/var/secrets/restic" ];
AmbientCapabilities = [ "CAP_DAC_READ_SEARCH" ];
};
};
# TODO restic-sync to spanommers
# TODO mirror?
# - /srv/Attic (split into archive/mirror and backup/adhoc?)
# - /srv/from-spanommers (move to /srv/Attic/Backups?)
# - /srv/syncthing (or configure spanommers with syncthing?)
}
|
