/usr/share/gnome-shell/search-providers/org.gnome.Documents.search-provider.ini is in gnome-documents 3.22.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | [Shell Search Provider]
DesktopId=org.gnome.Documents.desktop
BusName=org.gnome.Documents
ObjectPath=/org/gnome/Documents/SearchProvider
Version=2
|