Thx for your feedback!
Here the debug oputput:
debug [pimatic-sounds]: Setvolume data: {
"level": 0.5
}
11:38:56debug [pimatic-sounds]: Setting volume to 0.5
11:38:55debug [pimatic-sounds]: Casting stopped
11:38:54debug [pimatic-sounds]: Playing announcement on device 'google-nest-hub-wohnzimmer' with volume 50
11:38:52debug [pimatic-sounds]: Setvolume data: {
"level": 0.5
}
11:38:52debug [pimatic-sounds]: Setting volume to 0.5
11:38:51debug [pimatic-sounds]: Sound generated, now casting http://192.168.0.100:8089/google-nest-hub-wohnzimmer_text.mp3
11:38:51debug [pimatic-sounds]: Error: null
11:38:51debug [pimatic-sounds]: Creating sound file... with text: test