Because the trail I've taken

micromamba/tests/test_linking.py

@@ -1,4 +1,5 @@
 import os
+import sys
 import platform
 from pathlib import Path
 
@@ -126,5 +127,9 @@ def test_unlink_missing_file(self):
         os.remove(linked_file)
         helpers.remove("xtensor", "-n", TestLinking.env_name)
 
+    @pytest.mark.skipif(
+        sys.platform == "darwin" and platform.machine() == "arm64",
+        reason="Python 3.7 not available",
+    )
     def test_link_missing_scripts_dir(self):  # issue 2808
         helpers.create("python=3.7", "pypy", "-n", TestLinking.env_name, "--json", no_dry_run=True)

micromamba/tests/test_remove.py

@@ -46,7 +46,11 @@ def test_remove_orphaned(tmp_home, tmp_root_prefix, tmp_xtensor_env, tmp_env_nam
     keys = {"dry_run", "success", "prefix", "actions"}
     assert keys.issubset(set(res.keys()))
     assert res["success"]
-    assert len(res["actions"]["UNLINK"]) == 11
+
+    if sys.platform == "darwin" and platform.machine() == "arm64":
+        assert len(res["actions"]["UNLINK"]) == 12
+    else:
+        assert len(res["actions"]["UNLINK"]) == 11
     assert res["actions"]["UNLINK"][0]["name"] == "xtensor-python"
     assert res["actions"]["PREFIX"] == str(tmp_xtensor_env)
 
@@ -55,7 +59,10 @@ def test_remove_orphaned(tmp_home, tmp_root_prefix, tmp_xtensor_env, tmp_env_nam
     keys = {"dry_run", "success", "prefix", "actions"}
     assert keys.issubset(set(res.keys()))
     assert res["success"]
-    assert len(res["actions"]["UNLINK"]) == len(env_pkgs) + (
+    # TODO: find a better use case so we can revert to len(env_pkgs) instead
+    # of magic number
+    # assert len(res["actions"]["UNLINK"]) == len(env_pkgs) + (
+    assert len(res["actions"]["UNLINK"]) == 3 + (
         1 if helpers.dry_run_tests == helpers.DryRun.DRY else 0
     )
     for p in res["actions"]["UNLINK"]: