diff --git a/requirements-deepcell-mac-arm64_tf213.txt b/requirements-deepcell-mac-arm64_tf213.txt
deleted file mode 100644
index e035cf6..0000000
--- a/requirements-deepcell-mac-arm64_tf213.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-cellpose==3.0.8
-
-# Things we need dependencies for
-# smart_open[gcs]
-
-# DeepCell requirements
-deepcell-toolbox>=0.12.1
-deepcell-tracking~=0.6.5
-# scikit-learn>=0.20.4
-# tensorflow_addons~=0.16.1
-# spektral~=1.0.4
-jupyterlab
-
-# added for basic SPACEc functionality
-leidenalg
-louvain
-matplotlib
-# Protobuf version override needed because
-# the older packages have older compiled protobufs…
-# protobuf<3.20
-pydot==1.4.2
-scikit-image>=0.19.3
-scipy>=1.2.3,<2
-spektral
-
-tensorflow-macos==2.13.0
-# tensorflow
diff --git a/tests/test_6_patch_proximity_analysis.py b/tests/test_6_patch_proximity_analysis.py
index 655f008..ef24ad4 100644
--- a/tests/test_6_patch_proximity_analysis.py
+++ b/tests/test_6_patch_proximity_analysis.py
@@ -5,7 +5,7 @@
 TEST_DIR = pathlib.Path(__file__).parent
 
 
-@pytest.mark.slow
+# @pytest.mark.slow
 def test_6_patch_proximity_analysis():
     # Set up environment
     import matplotlib
diff --git a/tox.ini b/tox.ini
index 2362507..dc39443 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,6 +8,38 @@ envlist = default
 isolated_build = True
 
 
+[testenv:platform-macos-metal]
+description = Invoke pytest to run automated tests
+allowlist_externals =
+    brew
+    echo
+setenv =
+    TOXINIDIR = {toxinidir}
+    DYLD_LIBRARY_PATH = {env:DYLD_LIBRARY_PATH}{:}/opt/homebrew/Cellar/openslide/4.0.0/lib{:}/opt/homebrew/Cellar/vips/8.16.0/lib
+    TF_CPP_MIN_LOG_LEVEL = 2
+    CUDA_VISIBLE_DEVICES = -1
+passenv =
+    HOME
+    SETUPTOOLS_*
+extras =
+    testing
+deps =
+    cffi
+commands =
+    echo {env:DYLD_LIBRARY_PATH}
+    brew install vips
+    brew install graphviz
+    brew list openslide
+    brew list vips
+    pip install pyvips
+    pip install openslide-python
+    pip install -r requirements-deepcell-mac-arm64_tf210-metal.txt
+    pip install deepcell --no-deps
+    python --version
+    pip show tensorflow tensorflow-macos tensorflow-metal keras
+    pytest {posargs}
+
+
 [testenv:platform-macos]
 description = Invoke pytest to run automated tests
 allowlist_externals =