$ ~/Git/Mods/pysim$ ./pySim-shell.py -b 9600 -d /dev/ttyACM1
    ./pySim-shell.py -b 9600 -d /dev/ttyACM1
    Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run on Wayland \
    anyway.
    No reader/driver specified; falling back to default (Serial reader)
    Using reader serial:/dev/ttyACM1
    Waiting for card...
    Card initialization (serial:/dev/ttyACM1) failed with an exception:
    ---------------------8<---------------------
    Traceback (most recent call last):
      File "/home/grymoire/Git/Mods/pysim/./pySim-shell.py", line 1018, in <module>
        rs, card = init_card(sl)
      File "/home/grymoire/Git/Mods/pysim/pySim/app.py", line 57, in init_card
        sl.wait_for_card(3)
      File "/home/grymoire/Git/Mods/pysim/pySim/transport/serial.py", line 92, in wait_for_card
        raise NoCardError()
    pySim.exceptions.NoCardError
    ---------------------8<---------------------
    (you may still try to recover from this manually by using the 'equip' command.)
     it should also be noted that some readers may behave strangely when no card
     is inserted.)

    pySim-shell not equipped!
    Welcome to pySim-shell!
    (C) 2021-2023 by Harald Welte, sysmocom - s.f.m.c. GmbH and contributors
    Online manual available at https://downloads.osmocom.org/docs/pysim/master/html/shell.html


------------
    So I do "set debug true" and type equip:



pySIM-shell (no card)> equip
equip
Waiting for card...
Traceback (most recent call last):
  File "/home/grymoire/.local/lib/python3.10/site-packages/cmd2/cmd2.py", line 2399, in onecmd_plus_hooks
    stop = self.onecmd(statement, add_to_history=add_to_history)
  File "/home/grymoire/.local/lib/python3.10/site-packages/cmd2/cmd2.py", line 2852, in onecmd
    stop = func(statement)
  File "/home/grymoire/Git/Mods/pysim/./pySim-shell.py", line 234, in do_equip
    rs, card = init_card(self.sl)
  File "/home/grymoire/Git/Mods/pysim/pySim/app.py", line 57, in init_card
    sl.wait_for_card(3)
  File "/home/grymoire/Git/Mods/pysim/pySim/transport/serial.py", line 92, in wait_for_card
    raise NoCardError()
pySim.exceptions.NoCardError
EXCEPTION of type 'NoCardError' occurred with message: 
pySIM-shell (no card)>



pySIM-shell (no card)> equip
equip
Waiting for card...
Traceback (most recent call last):
  File "/home/grymoire/.local/lib/python3.10/site-packages/cmd2/cmd2.py", line 2399, in onecmd_plus_hooks
    stop = self.onecmd(statement, add_to_history=add_to_history)
  File "/home/grymoire/.local/lib/python3.10/site-packages/cmd2/cmd2.py", line 2852, in onecmd
    stop = func(statement)
  File "/home/grymoire/Git/Mods/pysim/./pySim-shell.py", line 234, in do_equip
    rs, card = init_card(self.sl)
  File "/home/grymoire/Git/Mods/pysim/pySim/app.py", line 57, in init_card
    sl.wait_for_card(3)
  File "/home/grymoire/Git/Mods/pysim/pySim/transport/serial.py", line 92, in wait_for_card
    raise NoCardError()
pySim.exceptions.NoCardError
EXCEPTION of type 'NoCardError' occurred with message: 
pySIM-shell (no card)>         
------------------