aecfea098e
Documentation of options and default values taken from the upstream UPower.conf. The documentation was modified slightly to make more sense when displayed on https://nixos.org/nixos/options.html. A copy of upstream UPower.conf can be found here: https://cgit.freedesktop.org/upower/tree/etc/UPower.conf?id=28bd86c181e2510ef6a1dc7cfa26f97803698a79