New IP in gateway without arm?

I see arm has been removed now, how do I get a new IP from console in the gateway?

nyx replaces arm. just a new name.

for more options, see also:

Open Nyx from whisker menu
press n
wait about 10 or 15 sec
you should have a new identity
or
you can open Nyx, press m for menu, use arrow keys down to New Identity, press enter
when done press q then q again
or
open Nyx, use arrow key to get to “Control Interpretor” press enter to get into interpretor console
type: signal newnym
it should tell you OK
press Esc key to exit console