from ckcc.client import ColdcardDevice
for n in (1,2,3):
    d=ColdcardDevice(sn='/tmp/cksim-%d.sock'%n)
    d.send_recv(b'EXEC'+b"settings.put('hsmcmd', True); settings.save(); RV.write('ok')", encrypt=False)
    r=d.send_recv(b'EVAL'+b"settings.get('hsmcmd', False)")
    print('sim%d hsmcmd=%s'%(n, (r.decode() if isinstance(r,(bytes,bytearray)) else r).strip()))