Can this be used to enforce “screen time” for laptops given to children, hopefully in a more effective way than the equivalent systems on iOS and Android?
So any modern distribution with Gnome as desktop should allow this (e.g. Fedora)
I found more details and screenshots on this blog: https://blogs.gnome.org/ignapk/
It could easily block porn, enforcing DNS over HTTPS in the web browsers, using providers with adult content protection.