sys/services/restic/default.nix


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{
  config,
  pkgs,
  ...
}: {
  services.restic.backups = let
    homeDir = "/srv/snapshots/home/sils";
    srvDir = "${homeDir}/srv";
    boxUser = "u384702-sub1";
  in {
    storagebox = {
      initialize = true;
      backupPrepareCommand = ''
        [ -d /srv/snapshots/home ] && ${pkgs.btrfs-progs}/bin/btrfs subvolume delete /srv/snapshots/home; ${pkgs.btrfs-progs}/bin/btrfs subvolume snapshot -r /home /srv/snapshots/home;
      '';
      paths = [
        srvDir
        "${homeDir}/schule"
      ];
      extraBackupArgs = [
        "--exclude-if-present .nobackup" # Don't backup directory if it contains a file called ".nobackup"
        "--verbose" # Spam log
      ];
      passwordFile = config.age.secrets.borgpass.path;
      extraOptions = [
        "rclone.program='ssh -p 23 ${boxUser}@${boxUser}.your-storagebox.de -i ${config.age.secrets.borgssh.path}'"
      ];
      repository = "rclone: "; # There is only one repository served
    };
  };
}