diff --git a/pip/Pygments-cpp-extension-fix.patch b/pip/Pygments-cpp-extension-fix.patch
new file mode 100644
index 00000000000..9a0a5398119
--- /dev/null
+++ b/pip/Pygments-cpp-extension-fix.patch
@@ -0,0 +1,13 @@
+diff --git a/pygments/lexers/_mapping.py b/pygments/lexers/_mapping.py
+index 577d664..d7e6474 100644
+--- a/pygments/lexers/_mapping.py
++++ b/pygments/lexers/_mapping.py
+@@ -97,7 +97,7 @@ LEXERS = {
+     'ComponentPascalLexer': ('pygments.lexers.oberon', 'Component Pascal', ('componentpascal', 'cp'), ('*.cp', '*.cps'), ('text/x-component-pascal',)),
+     'CoqLexer': ('pygments.lexers.theorem', 'Coq', ('coq',), ('*.v',), ('text/x-coq',)),
+     'CplintLexer': ('pygments.lexers.cplint', 'cplint', ('cplint',), ('*.ecl', '*.prolog', '*.pro', '*.pl', '*.P', '*.lpad', '*.cpl'), ('text/x-cplint',)),
+-    'CppLexer': ('pygments.lexers.c_cpp', 'C++', ('cpp', 'c++'), ('*.cpp', '*.hpp', '*.c++', '*.h++', '*.cc', '*.hh', '*.cxx', '*.hxx', '*.C', '*.H', '*.cp', '*.CPP', '*.tpp'), ('text/x-c++hdr', 'text/x-c++src')),
++    'CppLexer': ('pygments.lexers.c_cpp', 'C++', ('cpp', 'c++'), ('*.icc', '*.cpp', '*.hpp', '*.c++', '*.h++', '*.cc', '*.hh', '*.cxx', '*.hxx', '*.C', '*.H', '*.cp', '*.CPP', '*.tpp'), ('text/x-c++hdr', 'text/x-c++src')),
+     'CppObjdumpLexer': ('pygments.lexers.asm', 'cpp-objdump', ('cpp-objdump', 'c++-objdumb', 'cxx-objdump'), ('*.cpp-objdump', '*.c++-objdump', '*.cxx-objdump'), ('text/x-cpp-objdump',)),
+     'CrmshLexer': ('pygments.lexers.dsls', 'Crmsh', ('crmsh', 'pcmk'), ('*.crmsh', '*.pcmk'), ()),
+     'CrocLexer': ('pygments.lexers.d', 'Croc', ('croc',), ('*.croc',), ('text/x-crocsrc',)),
diff --git a/pip/dulwich.file b/pip/dulwich.file
new file mode 100644
index 00000000000..71e8cdbcb24
--- /dev/null
+++ b/pip/dulwich.file
@@ -0,0 +1 @@
+Requires: py3-urllib3
diff --git a/pip/hatchling.file b/pip/hatchling.file
new file mode 100644
index 00000000000..fbf77b242a7
--- /dev/null
+++ b/pip/hatchling.file
@@ -0,0 +1 @@
+Requires: py3-pathspec py3-tomli py3-pluggy py3-editables
diff --git a/pip/hepdata-validator.file b/pip/hepdata-validator.file
new file mode 100644
index 00000000000..ded841ff22a
--- /dev/null
+++ b/pip/hepdata-validator.file
@@ -0,0 +1 @@
+Requires: py3-jsonschema py3-PyYAML py3-Click py3-requests 
diff --git a/pip/kiwisolver.file b/pip/kiwisolver.file
new file mode 100644
index 00000000000..cc8c70afb39
--- /dev/null
+++ b/pip/kiwisolver.file
@@ -0,0 +1 @@
+Requires: py3-cppy
diff --git a/pip/poetry-cyclic-deps.patch b/pip/poetry-cyclic-deps.patch
new file mode 100644
index 00000000000..025a83e0f3f
--- /dev/null
+++ b/pip/poetry-cyclic-deps.patch
@@ -0,0 +1,25 @@
+diff --git a/setup.py b/setup.py
+index d076e11..3a2429d 100644
+--- a/setup.py
++++ b/setup.py
+@@ -11,7 +11,7 @@ package_data = \
+ {'': ['*']}
+ 
+ install_requires = \
+-['poetry-core>=1.1.0b3,<2.0.0', 'poetry>=1.2.0b3,<2.0.0']
++['poetry-core>=1.1.0b3,<2.0.0']
+ 
+ entry_points = \
+ {'poetry.application.plugin': ['export = '
+diff --git a/pyproject.toml b/pyproject.toml
+index 04f6d31..d55294c 100644
+--- a/pyproject.toml
++++ b/pyproject.toml
+@@ -16,7 +16,6 @@ include = [
+ 
+ [tool.poetry.dependencies]
+ python = "^3.7"
+-poetry = "^1.2.0b3"
+ poetry-core = "^1.1.0b3"
+ 
+ [tool.poetry.dev-dependencies]
diff --git a/pip/poetry-plugin-export.file b/pip/poetry-plugin-export.file
new file mode 100644
index 00000000000..e10a78b072d
--- /dev/null
+++ b/pip/poetry-plugin-export.file
@@ -0,0 +1,2 @@
+Requires: py3-poetry-core
+Patch0: pip/poetry-cyclic-deps
diff --git a/pip/pyparsing.file b/pip/pyparsing.file
new file mode 100644
index 00000000000..eb3d7b377e3
--- /dev/null
+++ b/pip/pyparsing.file
@@ -0,0 +1 @@
+Requires: py3-flit-core
diff --git a/pip/soupsieve.file b/pip/soupsieve.file
new file mode 100644
index 00000000000..f3ad9d21535
--- /dev/null
+++ b/pip/soupsieve.file
@@ -0,0 +1 @@
+Requires: py3-hatchling
diff --git a/pip/tomli-w.file b/pip/tomli-w.file
new file mode 100644
index 00000000000..eb3d7b377e3
--- /dev/null
+++ b/pip/tomli-w.file
@@ -0,0 +1 @@
+Requires: py3-flit-core
diff --git a/pip/typing-extensions.file b/pip/typing-extensions.file
new file mode 100644
index 00000000000..eb3d7b377e3
--- /dev/null
+++ b/pip/typing-extensions.file
@@ -0,0 +1 @@
+Requires: py3-flit-core