option('systemd-logs', type: 'feature', description: 'Hide timestamps in log messages, needed for systemd') option('systemd-unit-dir', type: 'string', value: '', description: 'Directory for systemd service files (leave empty for auto-detection)') option('nls', type: 'feature', description: 'Enable message translations') option('udev-rules-dir', type: 'string', value: '', description: 'Directory for udev rules (leave empty for auto-detection)') option('input-group', type: 'string', value: 'plugdev', description: 'Group for input devices')