Revert the exclusion of BAD_PACKAGES from batch_install

.github/workflows/ci.yaml

@@ -85,7 +85,7 @@ jobs:
           echo ::set-output name=path::$(python -c "import sys; print(sys.executable)")
       - name: Install latest pip, setuptools, wheel
         run: |
-          python -m pip install --upgrade pip setuptools wheel --upgrade-strategy=eager
+          python -m pip install --upgrade pip setuptools wheel --upgrade
       - name: Install dependencies
         env:
           PIPENV_DEFAULT_PYTHON_VERSION: ${{ matrix.python-version }}

pipenv/core.py

@@ -730,9 +730,7 @@ def batch_install(
     deps_to_install = deps_list[:]
     deps_to_install.extend(sequential_deps)
     deps_to_install = [
-        dep
-        for dep in deps_to_install
-        if not project.environment.is_satisfied(dep) and dep.name not in BAD_PACKAGES
+        dep for dep in deps_to_install if not project.environment.is_satisfied(dep)
     ]
     sequential_dep_names = [d.name for d in sequential_deps]
 
@@ -1373,16 +1371,14 @@ def get_pip_args(
         "upgrade": ["--upgrade"],
         "require_hashes": ["--require-hashes"],
         "no_build_isolation": ["--no-build-isolation"],
-        "no_use_pep517": [],
+        "no_use_pep517": ["--no-use-pep517"],
         "no_deps": ["--no-deps"],
         "selective_upgrade": [
             "--upgrade-strategy=only-if-needed",
             "--exists-action={}".format(project.s.PIP_EXISTS_ACTION or "i"),
         ],
         "src_dir": src_dir,
     }
-    # TODO: Why do we use no pep517?
-    arg_map["no_use_pep517"].append("--no-use-pep517")
     arg_set = []
     for key in arg_map.keys():
         if key in locals() and locals().get(key):

pipenv/patched/pip/_internal/locations/__init__.py

@@ -41,7 +41,7 @@
 
 _PLATLIBDIR: str = getattr(sys, "platlibdir", "lib")
 
-_USE_SYSCONFIG_DEFAULT = sys.version_info >= (3, 10)
+_USE_SYSCONFIG_DEFAULT = sys.version_info >= (3, 7)
 
 
 def _should_use_sysconfig() -> bool:

tasks/vendoring/patches/patched/_post_pip_import.patch

@@ -40,3 +40,16 @@ index 0ba06c52..6fdb59b7 100644
 
 
  class LinkCandidate(_InstallRequirementBackedCandidate):
+diff --git a/pipenv/patched/pip/_internal/locations/__init__.py b/pipenv/patched/pip/_internal/locations/__init__.py
+index 23eaea64..fe5dd5b4 100644
+--- a/pipenv/patched/pip/_internal/locations/__init__.py
++++ b/pipenv/patched/pip/_internal/locations/__init__.py
+@@ -41,7 +41,7 @@ logger = logging.getLogger(__name__)
+
+ _PLATLIBDIR: str = getattr(sys, "platlibdir", "lib")
+
+-_USE_SYSCONFIG_DEFAULT = sys.version_info >= (3, 10)
++_USE_SYSCONFIG_DEFAULT = sys.version_info >= (3, 7)
+
+
+ def _should_use_sysconfig() -> bool: