Is there a standard or well-known, de-facto uitility for this?
Arch Linux, EndeavourOS
5 points
It will depend on the DE.
3 points
kde or gnome or what DE/WM you using?
if yiu want them timed, you can just put the respective settings command in your crontab
https://hannes.hauswedell.net/post/2023/12/10/darkmode/ mught help with the commands
1 point
I never used them since I’m a dark theme kinda lad, but I swore I’ve encountered a few that change from dark to light dependent on time.
1 point
With Gnome this extension works really well: https://extensions.gnome.org/extension/2236/night-theme-switcher/
