{ pkgs, ... }: { services.postgresql = { enable = true; settings.port = 5432; package = pkgs.postgresql_17; enableTCPIP = true; ensureDatabases = [ "hedgedoc" "atticd" ]; ensureUsers = [ { name = "atticd"; ensureDBOwnership = true; } ] ; }; services.postgresqlBackup = { enable = true; startAt = "hourly"; }; }