#helloSystem sounds like it is taking the right approach on building a coherent operating system. Consistency, interaction, and minimalism means the OS gets out of the way of the user https://www.theregister.com/2021/06/16/hellosystem_maclike_freebsd_project_05/
@eighthave just one problem. It's mostly one dude that maintains hello system, Darwin. And it's activity is probably holiday based. It sounds interesting, but I like Android app style better, one directory one app.