chaogomu, 1 year ago

Daily Driver

Here's someone using the term in 2011.

https://xdaforums.com/t/what-os-are-you-using-as-your-daily-driver.919218/

And I'm sure there are plenty of older examples.

But some others are here from 2015

https://www.betaarchive.com/forum/viewtopic.php?t=34990

2017

https://bbs.archlinux.org/viewtopic.php?id=222919

2014 (ish?)

https://www.reddit.com/r/Android/comments/2njaz3/what_are_you_using_as_your_daily_driver/

All that from a simple google search.