I have a raspberry pi (pihole) set up to block ads but also block all my tech news sites e.g. HN, slashdot, reddit, lobste.rs, as well as twitter, facebook, CNN

I have a raspberry pi (pihole) set up to block ads but also block all my tech news sites e.g. HN, slashdot, reddit, lobste.rs, as well as twitter, facebook, CNN etc. When I'm trying to get stuff done I turn on the blocking. Works like a charm.