python3Packages.jupyterlab-git: refactor

pkgs/development/python-modules/jupyterlab-git/default.nix

@@ -3,6 +3,7 @@
   buildPythonPackage,
   fetchPypi,
   git,
+  writableTmpDirAsHomeHook,
   jupyter-server,
   hatch-jupyter-builder,
   hatch-nodejs-version,
@@ -10,12 +11,12 @@
   jupyterlab,
   nbdime,
   nbformat,
+  packaging,
   pexpect,
   pytest-asyncio,
   pytest-jupyter,
   pytest-tornasync,
   pytestCheckHook,
-  pythonOlder,
   traitlets,
 }:
 
@@ -24,7 +25,6 @@ buildPythonPackage rec {
   version = "0.51.1";
   pyproject = true;
 
-  disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     pname = "jupyterlab_git";
@@ -32,34 +32,33 @@ buildPythonPackage rec {
     hash = "sha256-t7zol5XVzojIqvDXnrepPQU1Yi+b5rAZyprk07mpymo=";
   };
 
-  nativeBuildInputs = [
+  build-system = [
     hatch-jupyter-builder
     hatch-nodejs-version
     hatchling
     jupyterlab
   ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     jupyter-server
     nbdime
-    git
     nbformat
+    packaging
     pexpect
     traitlets
   ];
 
+  propagatedBuildInputs = [ git ];
+
   nativeCheckInputs = [
     jupyterlab
     pytest-asyncio
     pytest-jupyter
     pytest-tornasync
     pytestCheckHook
+    writableTmpDirAsHomeHook
   ];
 
-  preCheck = ''
-    export HOME=$TMPDIR
-  '';
-
   disabledTestPaths = [
     "jupyterlab_git/tests/test_handlers.py"
     # PyPI doesn't ship all required files for the tests