option('system-gtest', type: 'boolean', value: true, description: 'Use system gtest') option('system-libportal', type: 'boolean', value: true, description: 'Use system libportal') option('system-libei', type: 'boolean', value: true, description: 'Use system libei') option('system-tomlplusplus', type: 'boolean', value: true, description: 'Use system tomlplusplus') option('system-cli11', type: 'boolean', value: true, description: 'Use system cli11')