NixOS 16.03 “Emu” Operating System Released with systemd 229 and Linux 4.4 LTS

Dubbed Emu, NixOS 16.03 introduces updates to most of the core components, starting with the systemd init system, which has been updated to version 229, and continuing with the Linux kernel packages, now rebased on the latest long-term support branch, version 4.4, replacing the old 3.18 kernels.