8
edit: ok, i discover that i can use dbus-send --session --print-reply --dest=org.freedesktop.FileManager1 --type=method_call /org/freedesktop/FileManager1 org.freedesktop.FileManager1.ShowItems array:string:"file:///home/me/path/to/folder/or/file" string:""
, maybe i run it as host, or i try to discover how to use the dbus go package?