Add XTTS primary voice with Piper fallback

install.sh

@@ -283,7 +283,8 @@ setup_wireguard() {
 
 install_stack_files() {
   log "Stackdateien installieren"
-  install -d -m 0755 "$STACK_DIR" "$MODEL_DIR" "$STATE_DIR/backups"
+  XTTS_CACHE_DIR=${XTTS_CACHE_DIR:-$MODEL_DIR/xtts-v2-cache}
+  install -d -m 0755 "$STACK_DIR" "$MODEL_DIR" "$XTTS_CACHE_DIR" "$STATE_DIR/backups"
   rsync -a --delete --exclude .git --exclude '*.local.*' \
     --exclude config/install.env "$ROOT_DIR/" "$STACK_DIR/"
   install -d -m 0700 "$SECRETS_DIR"
@@ -313,6 +314,9 @@ OPENWEBUI_ENABLE_SIGNUP=${OPENWEBUI_ENABLE_SIGNUP:-false}
 OPENWEBUI_ENABLE_FOLLOW_UP_GENERATION=${OPENWEBUI_ENABLE_FOLLOW_UP_GENERATION:-false}
 PIPER_TTS_VERSION=${PIPER_TTS_VERSION:-1.6.0}
 PIPER_VOICE=${PIPER_VOICE:-de_DE-thorsten-high}
+XTTS_IMAGE=${XTTS_IMAGE:-ghcr.io/coqui-ai/xtts-streaming-server:latest-cuda121@sha256:f7fb3b1f9d4bc88af94da1b5959d8002f1e0b003c97557164034eb8a29f01b90}
+XTTS_CACHE_DIR=$XTTS_CACHE_DIR
+XTTS_GPU_DEVICE=${XTTS_GPU_DEVICE:-GPU-4834d9d7-5b61-3004-1fb3-4ae49d482d4b}
 AI_DNS=${WG_DNS:-1.1.1.1}
 FAST_MODEL_FILE=$FAST_MODEL_FILE
 MEDIUM_MODEL_FILE=$MEDIUM_MODEL_FILE
@@ -475,7 +479,7 @@ build_and_start() {
     llama-fast llama-medium llama-large llama-ultra llama-experimental
   docker compose --env-file "$SECRETS_DIR/stack.env" --profile image create flux-worker
   docker compose --env-file "$SECRETS_DIR/stack.env" up -d --build \
-    profile-controller router open-webui
+    xtts piper tts-gateway profile-controller router open-webui
 
   if [[ ${WIREGUARD_MODE:-container} == container ]]; then
     systemctl restart mike-ai-container-vpn-guard.service