ark/modules/cachix/harmony.nix

{
  nix = {
    settings.substituters = ["https://harmony.cachix.org"];
    binaryCachePublicKeys = ["harmony.cachix.org-1:yv78QZHgS0UHkrMW56rccNghWHRz18fFRl8mWQ63M6E="];
  };
}