{
  channelsNixosStable = {
    ref = "nixos-19.09";
    rev = "d85e435b7bded2596d7b201bcd938c94d8a921c1";
  };
  channelsNixosUnstable = {
    ref = "nixos-unstable";
    rev = "eeaf1f702d4b3d57b4657a162a5e536210b23efb";
  };
  nixpkgsMaster = {
    url = "https://github.com/NixOS/nixpkgs/";
    ref = "master";
    rev = "a63d28e62e972e827b02ab4eb1e7e7213c101651";
  };
  homeManagerModule = {
    url = "https://github.com/rycee/home-manager";
    ref = "master";
    rev = "0f1c9f25cf03cd5ed62db05c461af7e13f84a7b6";
  };
}