{
  nix = {
    binaryCaches = [
      "https://natto1784.cachix.org"
    ];
    binaryCachePublicKeys = [
      "natto1784.cachix.org-1:DbCN+AvnAVEm2N1RDDv0vzLheX6U6gfzoCzNOYrZ3NQ="
    ];
  };
}