>>105720298
at night, it's xphoon(1), which is dynamic in the x root and updates once a day to match the current phase of the moon

during the day, it's xearth(1), which updates itself every ~5 minutes to show which part of the earth is currently being illuminated by the sun

https://acme.com/software/xphoon/
https://xearth.org/

There's an old photo of Paul Buchheit at his desktop in the early days of Google where you can glimpse part of his x root running xearth(1).

>>105727629
no, it's macOS on an M1 w/ XQuartz + pkgsrc + ctwm on an LG C1 @ 4k 120hz through a cable matters hdmi cable w/ modded firmware

https://www.xquartz.org/
https://pkgsrc.smartos.org/install-on-macos/
https://kinzler.com/me/home/etc/ctwmrc
https://kinzler.com/me/home/etc/twmrc
https://kinzler.com/me/home.html
https://kb.cablematters.com/index.php?View=entry&EntryID=147