sway-mpris-idle-inhibit-0.1.6 is not a library.
Inhibits idle on Wayland during media playback by an MPRIS2 player
Installation
Archlinux users can install aur/sway-mpris-idle-inhibit
Usage
In Sway config (~/.config/sway/config):
# Inhibit idle during playback
exec sway-mpris-idle-inhibit