...efaults to "2h". If the system has battery and HibernateDelaySec= is not set, low-battery alarms (ACPI _BTP) are tried first for detecting battery percentage and wake up the sys…...efaults to "2h". If the system has battery and HibernateDelaySec= is not set, low-battery alarms (ACPI _BTP) are tried first for detecting battery percentage and wake up the sys…Execution environment configuration NAME systemd.exec - Execution environment configuration SYNOPSIS service .service, socket .socket, mount .mount, swap .swap DESCRIPTION Unit con…