`benchpark info experiment` fails in odd ways

[nhanford]

(venv)$ benchpark info experiment commbench
Traceback (most recent call last):
  File "/p/vast1/nhanford/github/benchpark/lib/main.py", line 359, in <module>
    exit_code = main()
                ^^^^^^
  File "/p/vast1/nhanford/github/benchpark/lib/main.py", line 121, in main
    exit_code = action(args)
                ^^^^^^^^^^^^
  File "/p/vast1/nhanford/github/benchpark/lib/benchpark/cmd/info.py", line 229, in command
    actions[args.info_subcommand](args)
  File "/p/vast1/nhanford/github/benchpark/lib/benchpark/cmd/info.py", line 142, in info_experiment
    experiment_class = conc.experiment
                       ^^^^^^^^^^^^^^^
  File "/p/vast1/nhanford/github/benchpark/lib/benchpark/spec.py", line 380, in experiment
    return self.experiment_class(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/p/vast1/nhanford/github/benchpark/lib/benchpark/experiment.py", line 281, in __init__
    raise NotImplementedError(
NotImplementedError: "commbench" cannot run with MPI only without inheriting from MpiOnlyExperiment. Choose from ['rocm', 'cuda']
Traceback (most recent call last):
  File "/p/vast1/nhanford/github/benchpark/bin/benchpark", line 48, in <module>
    main()
  File "/p/vast1/nhanford/github/benchpark/bin/benchpark", line 44, in main
    subprocess.run([sys.executable, main_py] + sys.argv[1:], check=True)
  File "/usr/apps/python-3.12.2/lib/python3.12/subprocess.py", line 571, in run
    raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['/p/vast1/nhanford/benchout/venv/bin/python3', PosixPath('/p/vast1/nhanford/github/benchpark/lib/main.py'), 'info', 'experiment', 'commbench']' returned non-zero exit status 1.

One would expect the above command to simply print the information about the benchmark. Furthermore, benchpark info commbench +rocm fails because it interprets +rocm as an argument to info.