{ config, pkgs, lib, ... }: { services.postgresql = { enable = true; enableTCPIP = true; # Expose on the network authentication = pkgs.lib.mkOverride 10 '' local all all trust host all all 127.0.0.1/32 trust host all all ::1/128 trust ''; }; services.postgresqlBackup = { enable = true; location = "/backup/postgresql/"; startAt = "*-*-* 03:15:00"; backupAll = true; }; environment.systemPackages = [ config.services.postgresql.package ]; }