The former means avoiding needy tech, and automating most regular tasks away. It's a lot easier to get things done if you don't pay a huge maintenance tax on your available energy.
It might only take a few minutes to renew a domain or update an SSL certificate, but it's something I need to do before I can get any work done. These little tasks can add up and drain you of your energy.
I kind of wrote about it here: https://nicolasbouliane.com/blog/busy
The latter means shutting down all unnecessary noise, and only letting necessary noise through at the right times. Nothing should grab my attention until it needs to grab my attention. That involves a lot of ad block filters and email rules, and disabling lots of default behaviours from apps.
I wrote about it here: https://nicolasbouliane.com/blog/silence
I just try to keep an eye on the little things that cause friction, and every once in a while, I fix them.