[tbosansk@tbosansk:/home/tbosansk]$ trezorctl --version
Traceback (most recent call last):
  File "/nix/store/abzjv5jdkwjv4hsh708smvj8j5427w30-python3.7-trezor-0.11.6/bin/.trezorctl-wrapped", line 9, in <module>
    sys.exit(cli())
  File "/nix/store/kl3rcbszlwh08smg95pyp73s2nkxxfq8-python3.7-click-7.0/lib/python3.7/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/nix/store/kl3rcbszlwh08smg95pyp73s2nkxxfq8-python3.7-click-7.0/lib/python3.7/site-packages/click/core.py", line 716, in main
    with self.make_context(prog_name, args, **extra) as ctx:
  File "/nix/store/kl3rcbszlwh08smg95pyp73s2nkxxfq8-python3.7-click-7.0/lib/python3.7/site-packages/click/core.py", line 641, in make_context
    self.parse_args(ctx, args)
  File "/nix/store/kl3rcbszlwh08smg95pyp73s2nkxxfq8-python3.7-click-7.0/lib/python3.7/site-packages/click/core.py", line 1089, in parse_args
    rest = Command.parse_args(self, ctx, args)
  File "/nix/store/kl3rcbszlwh08smg95pyp73s2nkxxfq8-python3.7-click-7.0/lib/python3.7/site-packages/click/core.py", line 940, in parse_args
    value, args = param.handle_parse_result(ctx, opts, args)
  File "/nix/store/kl3rcbszlwh08smg95pyp73s2nkxxfq8-python3.7-click-7.0/lib/python3.7/site-packages/click/core.py", line 1477, in handle_parse_result
    self.callback, ctx, self, value)
  File "/nix/store/kl3rcbszlwh08smg95pyp73s2nkxxfq8-python3.7-click-7.0/lib/python3.7/site-packages/click/core.py", line 96, in invoke_param_callback
    return callback(ctx, param, value)
  File "/nix/store/kl3rcbszlwh08smg95pyp73s2nkxxfq8-python3.7-click-7.0/lib/python3.7/site-packages/click/decorators.py", line 270, in callback
    raise RuntimeError('Could not determine version')
RuntimeError: Could not determine version