Arch Linux recently merged /bin, /sbin, and /usr/sbin to /usr/bin [1]. The filesystem hierarchy is quite flat and well defined [2], kind of like your example.
[1]: https://www.archlinux.org/news/binaries-move-to-usrbin-requi... [2]: https://wiki.archlinux.org/index.php/Arch_filesystem_hierarc...