{
  channelsNixosStable = {
    ref = "nixos-20.03-small";
    rev = "57a83122d927015efaa242b33c76cdf3c0df8540";
  };
  channelsNixosUnstable = {
    ref = "nixos-unstable";
    rev = "61525137fd1002f6f2a5eb0ea27d480713362cd5";
  };
  nixpkgsMaster = {
    url = "https://github.com/NixOS/nixpkgs/";
    ref = "master";
    rev = "a4a1c016a332c270924f7901a2cb10f97034645c";
  };
  homeManagerModule = {
    url = "https://github.com/rycee/home-manager";
    ref = "release-20.03";
    rev = "4a8d6280544d9b061c0b785d2470ad6eeda47b02";
  };
}