Élie Genois, ∗ Jonathan A. Gross, † Agustin Di Paolo, ‡ Noah J. Stevenson, Gerwin Koolstra, 3 Akel Hashim, Irfan Siddiqi, 3, 4, 5 and Alexandre Blais 5 Institut quantique & Département de Physique, Université de Sherbrooke, Québec J1K 2R1, Canada Quantum Nanoelectronics Laboratory, University of California, Berkeley, Berkeley CA 94720, USA Computational Research Division, Lawrence Berkeley National Laboratory, Berkeley CA 94720, USA Materials Science Division, Lawrence Berkeley National Laboratory, Berkeley CA 94720, USA Canadian Institute for Advanced Research, Toronto, Ontario M5G 1M1, Canada (Dated: June 25, 2021)