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Files
niveum/configs/backup.nix
2025-12-27 07:53:49 +01:00

53 lines
1.3 KiB
Nix

{
pkgs,
config,
lib,
...
}:
{
services.restic.backups.niveum = {
initialize = true;
repository = pkgs.lib.niveum.restic.repository;
timerConfig = {
OnCalendar = "8:00";
RandomizedDelaySec = "1h";
};
passwordFile = config.age.secrets.restic.path;
extraBackupArgs = [
"--exclude=/home/kfm/sync/src/nixpkgs/.git"
"--exclude=node_modules"
"--exclude=.parcel-cache"
];
paths = [
"/home/kfm/sync"
"/home/kfm/state"
"/home/kfm/cloud"
"/home/kfm/mobile"
"/home/kfm/.gnupg"
"/home/kfm/.electrum"
"/home/kfm/.ssh"
];
};
systemd.services.restic-backups-niveum.serviceConfig = {
Restart = "on-failure";
RestartSec = "15s";
StartLimitIntervalSec = "1m"; # don't try more than 4 times
StartLimitBurst = 4;
};
environment.systemPackages = [
(pkgs.writers.writeDashBin "restic-niveum" ''
${pkgs.restic}/bin/restic -r ${pkgs.lib.niveum.restic.repository} -p ${config.age.secrets.restic.path} "$@"
'')
(pkgs.writers.writeDashBin "restic-mount" ''
mountdir=$(mktemp -p "$XDG_RUNTIME_DIR" -d "restic-mount-XXXXXXX")
trap clean EXIT
clean() {
rm -r "$mountdir"
}
${pkgs.restic}/bin/restic -r ${pkgs.lib.niveum.restic.repository} -p ${config.age.secrets.restic.path} mount "$mountdir"
'')
];
}