To set immutable an application or a service specifics notifications, add [$i] after an element in `plasmanotifyrc`
* Set immutability for all services (same for applications)
```
[Services][$i]
```
* Set immutability for an app (same for a service)
```
[Applications][org.kde.kdevelop][$i]
```
* Set immutability for a specific entry
```
[Applications][org.kde.kdevelop]
ShowBadges=false
ShowPopupsInDndMode[$i]=true
```