nixcfg/systems/x86_64-linux/sgx/backup.nix

{
  pkgs,
  lib,
  config,
  ...
}:
let
  backup_new_path = "/mnt/raid/backup/hoyer/new/";
  restic_repo = "/mnt/backup/restic-repo";
in
{
  services.restic.backups.hoyer_new = {
    repository = restic_repo;
    passwordFile = config.sops.secrets.backup-pw.path;
    timerConfig = {
      OnCalendar = "daily";
      FixedRandomDelay = true;
      RandomizedDelaySec = "4h";
      Persistent = true;
    };
    paths = [ backup_new_path ];
    pruneOpts = [
      "-g host,paths"
      "--keep-daily 7"
      "--keep-weekly 4"
      "--keep-monthly 3"
      "--keep-yearly 1"
    ];
    backupPrepareCommand = ''
      HOME=/root ${pkgs.rsync}/bin/rsync -e "${pkgs.openssh}/bin/ssh"  --exclude-from /root/excludelist --no-specials --no-devices --numeric-ids --delete-after --partial -axz backup@mx.surfsite.org:/{etc,var,home,root} ${backup_new_path}
    '';
  };

  services.restic.backups.self = {
    repository = restic_repo;
    #repository = "s3:nas2a6e8f.myqnapcloud.com:8081/backup";
    passwordFile = config.sops.secrets.backup-pw.path;
    timerConfig = {
      OnCalendar = "daily";
      FixedRandomDelay = true;
      RandomizedDelaySec = "4h";
      Persistent = true;
    };
    paths = [
      "/etc"
      "/var"
      "/home"
      "/root"
      "/persist"
      config.services.samba.shares.Qmultimedia.path
    ];
    extraBackupArgs =
      let
        ignorePatterns = [
          "/mnt/raid/backup"
          "/mnt/backup"
          "/mnt/snap"
          "/var/cache"
          "/home/*/.local/share/Trash"
          "/home/*/.cache"
          "/home/*/Downloads"
          "/home/*/.npm"
          "/home/*/.local/share/containers"
          ".cache"
          ".tmp"
          ".log"
          ".Trash"
        ];
        ignoreFile = builtins.toFile "ignore" (lib.foldl (a: b: a + "\n" + b) "" ignorePatterns);
      in
      [ "--exclude-file=${ignoreFile}" ];
    pruneOpts = [
      "-g host,paths"
      "--keep-daily 7"
      "--keep-weekly 4"
      "--keep-monthly 3"
      "--keep-yearly 1"
    ];
  };
}