> The problems it creates are mostly for programmers who can't be bothered to write good software

Myopic and ill informed.

> A 2017 study in the American Economic Journal: Applied Economics estimated that "the transition into DST caused over 30 deaths at a social cost of $275 million annually", primarily by increasing sleep deprivation.[128]

From https://en.wikipedia.org/wiki/Daylight_saving_time, Effects on Health section. That section mentions many more negative effects of DST.