nixfiles/hosts/hetzner-vm/containers/piped/profiles/restic.nix

{
  pkgs,
  host_secrets,
  ...
}: let
  secrets = host_secrets;
  #backupPrepareCommand = "${
  #  (pkgs.writeShellScriptBin "backupPrepareCommand" ''
  #    systemctl start postgresqlBackup-piped --wait
  #  '')
  #}/bin/backupPrepareCommand";
in {
  environment.systemPackages = with pkgs; [
    restic
    (pkgs.writeShellScriptBin "restic-piped" ''
      env \
        RESTIC_PASSWORD_FILE=${secrets.piped_restic_password.path} \
        $(cat ${secrets.piped_restic_env.path}) \
      ${pkgs.restic}/bin/restic $@
    '')
  ];

  services.restic.backups.piped = {
    user = "root";
    paths = [
      #"/var/backup/postgresql"
    ];

    # repository is overrided in environmentFile to contain auth
    # make sure to keep up to date when changing repository
    repository = "rest:https://storage-restic.owo.monster/Piped";
    passwordFile = "${secrets.piped_restic_password.path}";
    environmentFile = "${secrets.piped_restic_env.path}";

    pruneOpts = [
      "--keep-last 5"
    ];

    timerConfig = {
      OnBootSec = "1m";
      OnCalendar = "daily";
    };

    #inherit backupPrepareCommand;
  };

  #services.postgresqlBackup = {
  #  enable = true;
  #  backupAll = false;
  #  databases = ["piped"];
  #  compression = "zstd";
  #};
}