nixos/wyoming-faster-whisper: update model option

            enable = mkEnableOption (mdDoc "Wyoming faster-whisper server");

            model = mkOption {

              # Intersection between available and referenced models here:

              # https://github.com/rhasspy/models/releases/tag/v1.0

              # https://github.com/rhasspy/rhasspy3/blob/wyoming-v1/programs/asr/faster-whisper/server/wyoming_faster_whisper/download.py#L17-L27

              type = enum [

                "tiny"

                "tiny-int8"

                "base"

                "base-int8"

                "small"

                "small-int8"

                "medium-int8"

              ];

              type = str;

              default = "tiny-int8";

              example = "medium-int8";

              example = "Systran/faster-distil-whisper-small.en";

              description = mdDoc ''

                Name of the voice model to use.

                Check the [2.0.0 release notes](https://github.com/rhasspy/wyoming-faster-whisper/releases/tag/v2.0.0) for possible values.

              '';

            };