Improve standard templates for python packages

templates/poetry.nix

@@ -18,6 +18,8 @@ pkgs.mkShell {
 
   shellHook = ''
     export LD_LIBRARY_PATH="${pkgs.zlib}/lib:${pkgs.libgccjit}/lib"
+    poetry lock --check > /dev/null || poetry lock
+    poetry env use "$(command -v ${python}/bin/python)"
     [ ! -d "./.venv" ] && poetry install --sync
     source .venv/bin/activate
   '';

templates/python.nix

@@ -19,5 +19,6 @@ pkgs.mkShell {
     export LD_LIBRARY_PATH="${pkgs.zlib}/lib:${pkgs.libgccjit}/lib"
     python -m venv .venv
     source .venv/bin/activate
+    pip list --outdated | grep -iE "^(pip|wheel)" > /dev/null && python -m pip install --upgrade pip wheel
   '';
 }