systemd-rfkill.service is a service that restores the RF kill
switch state at early boot and saves it on each change. On disk, the RF kill
switch state is stored in /var/lib/systemd/rfkill/.
KERNEL COMMAND LINE
systemd-rfkill understands the following kernel command
line parameter. See also kernel-command-line(7).
systemd.restore_state=
Takes a boolean argument. Defaults to "1". If
"0", does not restore the rfkill settings on boot. However, settings
will still be stored on shutdown.