An infinitely long wire has uniform linear charge density \( \lambda = 2 \, \text{nC}/\text{m} \). The net flux through a Gaussian cube of side length \( \sqrt{3} \, \text{cm} \), if the wire passes through any two corners of the cube, that are maximally displaced from each other, would be \( x \, \text{N} \, \text{m}^{2} \, \text{C}^{-1} \), where \( x \) is: [Neglect any edge effects and use \( \dfrac{1}{4\pi \varepsilon_{0}} = 9 \times 10^{9} \) SI units]