A switch that must be turned on (opt-in), rather than a switch that must be turned off (opt-out).
The novice bolted to attention and handed the device to the master. “I see that the device claims to have three levels of play: Easy, Medium and Hard”, said the master. “Yet every such device has another level of play, where the device seeks not to conquer the human, nor to be conquered by the human.”
“Pray, great master”, implored the novice, “how does one find this mysterious setting?”
The master dropped the device to the ground and crushed it underfoot.
And suddenly the novice was enlightened.
— The Tao of Programming, Geoffrey James
Asking on install just gives room to implement a dark pattern and trick people into opting in undesiredly anyway.
Or you can just use Solaar :) and don’t feel bad about it, you already gave Logitech money for the freaking mouse.