New comment by biopsin on void-packages repository

https://github.com/void-linux/void-packages/issues/34112#issuecomment-972676019

Comment:
Can't this be defined in dunstrc as

```
[test]
	appname = "info"
	background = "#9dbc8e"
	foreground = "#ffffff"
```

and then called with dunstify -a info "Blabla" "Blabla" -r 1800