{
  nix = {
    settings = {
      substituters = [
        "https://haskell-miso-cachix.cachix.org"
      ];
      trusted-public-keys = [
        "haskell-miso-cachix.cachix.org-1:m8hN1cvFMJtYib4tj+06xkKt5ABMSGfe8W7s40x1kQ0="
      ];
    };
  };
}