Neal Becker wrote:
I'm using dspdfviewer to do a presentation on my laptop, and
I'd like to
temporarily disable power management (using a script). How is this done?
You probably want to use both:
https://www.freedesktop.org/software/systemd/man/systemd-inhibit.html
and:
https://portland.freedesktop.org/doc/xdg-screensaver.html
Kevin Kofler