continued fiddling with removing noarch as there are compiled binaries

recipes/mesher/meta.yaml

@@ -19,7 +19,6 @@ build:
     - meshstats = mesher.tools.meshstats:main
   script: {{ PYTHON }} -m pip install . -vv --no-deps --no-build-isolation
   number: 0
-  noarch: python
 
 requirements:
   build:
@@ -28,7 +27,7 @@ requirements:
     - make
     - {{ compiler('cxx') }}
   host:
-    - python >=3.7
+    - python
     - scikit-build-core
     - cmake
     - pip
@@ -37,7 +36,7 @@ requirements:
     - libgdal
     - metis
   run:
-    - python >=3.7
+    - python
     - vtk
     - numpy
     - scipy
@@ -52,7 +51,6 @@ requirements:
     - libstdcxx-ng
     - libgcc-ng
     - gmp   
-    - __unix  # [unix]
 
 test:
   imports: