{
  channelsNixosStable = {
    ref = "nixos-20.03";
    rev = "f8a10a771937e310017cf812214fc3ea60c080f2";
  };
  channelsNixosUnstable = {
    ref = "nixos-unstable";
    rev = "16fc531784ac226fb268cc59ad573d2746c109c1";
  };
  nixpkgsMaster = {
    url = "https://github.com/NixOS/nixpkgs/";
    ref = "master";
    rev = "240db8476ad536da42190db1a6dc4e95065e4d48";
  };
  homeManagerModule = {
    url = "https://github.com/rycee/home-manager";
    ref = "release-20.03";
    rev = "318bc0754ed6370cfcae13183a7f13f7aa4bc73f";
  };
}