Hi HN,
At work I need to switch DNS servers to access our test/acceptance environments. Doing this manually was quite a hassle, so I made a little toolbar menu that lets me do it quickly.
See the GitHub repo for a GIF, or here's a direct link: https://user-images.githubusercontent.com/5613416/248574223-...>
Show HN: Quick DNS Switcher for Gnome
github.com