Does not work shell commands in installation supervisor

I used to have an installation docker in which shell command worked fine. I used the data
of the

shell_command command:
 disable_pc: ssh [email protected] 'shutdown now'
 enable_pc: awake mac address

and I logged into the terminal of my docker home assistant and installed awake and ssh key there.
I decided to do the same in the supervisor. I downloaded the terminal extension and did the same thing, but it doesn’t work. What could be the problem?

There is some advice here: