This document discusses making digital systems more sustainable. It notes that digital technology contributes significantly to greenhouse gas emissions and rare earth metal usage. It advocates for digital sobriety by minimizing consumption of non-renewable resources. The document proposes guiding organizations towards sustainable information systems by developing a sustainability culture, measuring environmental footprint, designing sustainable systems, and collaborating with partners. It also notes regulatory and industry changes needed like transparency from vendors and informed consumers. The overall goal is to transform information systems using a systemic approach to address this systemic problem.