$ docker build -t mycontainer/gromacs-hip . 
[+] Building 4.0s (2/2) FINISHED                                                                                           docker:default
 => [internal] load build definition from Dockerfile                                                                                 0.1s
 => => transferring dockerfile: 1.65kB                                                                                               0.0s
 => ERROR [internal] load metadata for docker.io/library/rocm_gpu:6.0                                                                3.6s
------
 > [internal] load metadata for docker.io/library/rocm_gpu:6.0:
------
Dockerfile:3
--------------------
   1 |     ARG IMAGE="rocm_gpu:6.0"
   2 |     
   3 | >>> FROM ${IMAGE}
   4 |     
   5 |     ARG GROMACS_BRANCH="develop_2023_amd_sprint_rocm6"
--------------------
ERROR: failed to solve: rocm_gpu:6.0: pull access denied, repository does not exist or may require authorization: server message: insufficient_scope: authorization failed
$

$ python3 01_horovod_mnist.py 
2023-08-10 13:12:18.690627: I tensorflow/core/platform/cpu_feature_guard.cc:193] This TensorFlow binary is optimized with oneAPI Deep Neural Network Library (oneDNN) to use the following CPU instructions in performance-critical operations:  SSE3 SSE4.1 SSE4.2 AVX AVX2 FMA
To enable them in other operations, rebuild TensorFlow with the appropriate compiler flags.
Traceback (most recent call last):
  File "/scratch/pawsey0001/cdipietrantonio/cdipietrantonio-machinelearning/models/01_horovod_mnist.py", line 34, in <module>
    import horovod.tensorflow as hvd
  File "/usr/local/lib/python3.9/dist-packages/horovod-0.27.0-py3.9-linux-x86_64.egg/horovod/tensorflow/__init__.py", line 27, in <module>
    from horovod.tensorflow import elastic
  File "/usr/local/lib/python3.9/dist-packages/horovod-0.27.0-py3.9-linux-x86_64.egg/horovod/tensorflow/elastic.py", line 22, in <module>
    from horovod.common.elastic import run_fn, ObjectState
  File "/usr/local/lib/python3.9/dist-packages/horovod-0.27.0-py3.9-linux-x86_64.egg/horovod/common/elastic.py", line 20, in <module>
    from horovod.runner.elastic.worker import HostUpdateResult, WorkerNotificationManager
  File "/usr/local/lib/python3.9/dist-packages/horovod-0.27.0-py3.9-linux-x86_64.egg/horovod/runner/elastic/worker.py", line 21, in <module>
    from horovod.runner.common.util import network, secret
  File "/usr/local/lib/python3.9/dist-packages/horovod-0.27.0-py3.9-linux-x86_64.egg/horovod/runner/common/util/network.py", line 16, in <module>
    import psutil
ModuleNotFoundError: No module named 'psutil'