nixos-config/modules/postgresql.nix

{ pkgs, config, ... }:
{
  services.postgresql = {
    enable = true;
    package = pkgs.postgresql_14;
    ensureDatabases = [ "nextcloud" ];
    ensureUsers = [
      {
        name = "nextcloud";
        ensurePermissions = {
          "DATABASE nextcloud" = "ALL PRIVILEGES";
        };
      }
    ];
  };

  services.postgresqlBackup = {
    enable = true;
    startAt = "*-*-* *:30:00";
    compression = "zstd";
  };

  services.logrotate = {
    enable = true;
    paths.postgresqlBackup = {
      path = "${config.services.postgresqlBackup.location}/all.sql.zstd";
      user = "postgres";
      group = "postgres";
      keep = 24;
      frequency = "hourly";
      extraConfig = "extension = .zstd";
    };
  };
}

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