option('configdir', type: 'string', value: '/etc/pgbackrest', description: 'Configuration directory') option('fatal-errors', type: 'boolean', value: false, description: 'Stop compilation on first error') option('libssh2', type: 'feature', value: 'auto', description: 'Enable SFTP storage support') option('libzstd', type: 'feature', value: 'auto', description: 'Enable Zstandard compression support')