I would bet that hardware being way more efficient and corporate IT infrastructure being consolidated in data centers is much more energy efficient than the alternative. The fact that we are running much more layered and compute-intensive systems doesn’t really change that.
“darktable is an open source photography workflow application and raw developer. A virtual lighttable and darkroom for photographers. It manages your digital negatives in a database, lets you view them through a zoomable lighttable and enables you to develop raw images and enhance them.”