BlueZ itself lets you toggle discoverability:
$ bluetoothctl
[bluetooth]# discoverable off
** Also affects: gnome-control-center (Ubuntu)
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to gnome-bluetooth in Ubuntu.
https://bugs.launchpad.net/bugs/1988422
Title:
device discoverable by default
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/gnome-bluetooth/+bug/1988422/+subscriptions
--
desktop-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs