nixos/veilid: node_id -> public_keys

                  default = [ "bootstrap.veilid.net" ];

                  description = "Host name of existing well-known Veilid bootstrap servers for the network to connect to.";

                };

                node_id = lib.mkOption {

                public_keys = lib.mkOption {

                  type = lib.types.nullOr lib.types.str;

                  default = null;

                  description = "Base64-encoded public key for the node, used as the node's ID.";