x.nix

let
  unstable = import <unstable> { overlays = [ moz ]; };
  moz = import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz);
in {
  devEnv = unstable.stdenv.mkDerivation {
    name = "tikv";
    buildInputs = with unstable; [
      zlib
      cmake
      gcc
      gnumake
      openssl
      go
      rustup
      rustChannelOf { date = "2018-01-09"; channel = "nightly"; }.rust
    ];
  };
}