only one change:
```
evaluation warning: The option 'hardware.pulseaudio' defined in...has been renamed to 'services.pulseaudio'.
```
#NixOS 25.05 released! https://status.nixos.org/
here goes nothing...first version upgrade using flakes...
only one change:
```
evaluation warning: The option 'hardware.pulseaudio' defined in...has been renamed to 'services.pulseaudio'.
```
lost my system-monitor in the top bar... hm