nixos/wyoming/faster-whisper: set huggingface home (#429984)

            "multi-user.target"

          ];

          # https://github.com/rhasspy/wyoming-faster-whisper/issues/27

          environment."HF_HUB_CACHE" = "/tmp";

          # https://github.com/NixOS/nixpkgs/issues/429974

          environment."HF_HOME" = "/tmp";

          serviceConfig = {

            DynamicUser = true;

            User = "wyoming-faster-whisper";