nixos-config/nixos/system/desktop/cachix/all-hies.nix

{
  nix = {
    binaryCaches = [ "https://all-hies.cachix.org" ];
    binaryCachePublicKeys =
      [ "all-hies.cachix.org-1:JjrzAOEUsD9ZMt8fdFbzo3jNAyEWlPAwdVuHw4RD43k=" ];

  };
}