Version 14.04 "Baboon" of NixOS, the Linux distribution built around the Nix purely-functional package manager, has been released.
NixOS 14.04 pulls in the Linux 3.12 kernel, systemd 212, GCC 4.8, glibc 2.19, KDE 4.12, and lightweight NixOS containers.
More details on NixOS 14.04 can be found via the release notes
or by visiting NixOS.org
to also learn more about the Nix package manager.