It's a bit like saying from HR employees that they don't recruit/fire people after hours, for fun.
Or surgeons don't operate after hours.
Software developer is a job with really weird expectations from outsiders. Show me your GitHub! Show me your side projects! You can't be good if you are not passionate even after a day's work!
Devs must have high IQs, have autistic traits, a university degree, master algorithms and several programming paradigms and are expected to simultaneously be able to integrate well in any team with average people, while science already identified that this is more difficult for such people...