Nix

nix-channel --add https://nixos.org/channels/nixpkgs-unstable
nix-channel --update

nix-env -qa PACKAGE_NAME
# or use nox, install with nix-env -iA nox
nox PACKAGE_NAME

nix-env -iA PACKAGE_NAME

ref:

http://nixos.org/nix/manual/#chap-quick-start