{
  
  nix = {
    settings = {
      substituters = [
        "http://nixcache.odie.intranet"
        "https://nix-community.cachix.org"
        "https://cache.nixos.org/"
      ];
      trusted-public-keys = [
        "nixcache.odie.intranet:hGgFL/QIgirwA8h+FZdwPZKuW/J1xNzH6PEu5CL/OKI="
        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
      ];
    };
  };
  }