Well, shit. But at least there’s this:

It’s also far from clear that the tech industry will prove to be as hungry for fossil fuel power as some predict. First, advances in AI technology could drive energy consumption down. Concerns are emerging that the technology may not fully live up to the hype, at least from investors’ standpoints, with Alibaba Group chairman Joe Tsai telling a Hong Kong investment summit in March that data construction may have already reached “the beginning of some kind of bubble.” Plus, the Trump tariffs have injected extraordinary levels of uncertainty into global markets, leaving some experts wondering if the upheaval could derail an AI boom.

People with your attitude are a significant reason why people decide against Linux. It’s doing Microsoft a service.

I can’t help with personal experience unfortunately. I think some (a lot?) of people are satisfied, but one does need some tech skills to get it up and running.

Instructions are out there in various github repos, some of them also link to volunteer support channels.

Or instructions in German here: https://linux-content.org/so-installierst-du-affinity-photo-designer-und-publisher-unter-linux/

Worth noting: Affinity, while not open-source, can be brought to run under Linux. This may be helpful for people wanting to ditch Windows.

Always has been

Also, just to indicate the orders of magnitude: The German electiricty grid roughly operates at a power of 200 000 MW on average.

Source (the colorful graph in the middle of the page). (Be mindful that the absolute numbers in the graph are given in “MWh per 15 minutes” (power*time/time), so to get the Watt number (power) at any given time, one has to multiply the number by 4.)