diff --git a/pyproject.toml b/pyproject.toml
index d697ed2..8dde151 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -109,3 +109,28 @@ docs = [
 [tool.pdm.scripts]
 build = "python scripts/build.py"
 docs = "mkdocs serve"
+
+[tool.coverage.report]
+exclude_lines = [
+    "pragma: no cover",
+    "def __repr__",
+    "if self.debug",
+    "raise AssertionError",
+    "raise NotImplementedError",
+    "if __name__ == .__main__.:",
+    "if TYPE_CHECKING:",
+]
+ignore_errors = true
+
+[tool.mypy]
+ignore_missing_imports = true
+disallow_incomplete_defs = true
+disallow_untyped_calls = true
+disallow_untyped_defs = true
+disallow_untyped_decorators = true
+explicit_package_bases = true
+namespace_packages = true
+
+[[tool.mypy.overrides]]
+module = "pdm.backend._vendor.*"
+ignore_errors = true
\ No newline at end of file
diff --git a/runtime.txt b/runtime.txt
index cc1923a..c8cfe39 100644
--- a/runtime.txt
+++ b/runtime.txt
@@ -1 +1 @@
-3.8
+3.10
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 3f86898..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,54 +0,0 @@
-[flake8]
-exclude =
-    .git,
-    tests/fixtures/*,
-    env,
-    dist,
-    build,
-    pdm/pep517/_vendor/*,
-    __pypackages__,
-max_line_length = 88
-ignore =
-    E203
-    W503
-    B028
-
-[coverage:report]
-# Regexes for lines to exclude from consideration
-exclude_lines =
-    pragma: no cover,
-    # Don't complain about missing debug-only code:
-    def __repr__,
-    if self.debug,
-    # Don't complain if tests don't hit defensive assertion code:
-    raise AssertionError,
-    raise NotImplementedError,
-    # Don't complain if non-runnable code isn't run:
-    if __name__ == .__main__.:
-    if TYPE_CHECKING:
-ignore_errors = true
-
-[isort]
-line_length = 88
-multi_line_output = 3
-include_trailing_comma = true
-use_parentheses = true
-force_grid_wrap = 0
-atomic = true
-skip_glob =
-    */setup.py
-    pdm/pep517/_vendor/*
-filter_files = true
-known_first_party = pdm
-
-[mypy]
-ignore_missing_imports = True
-disallow_incomplete_defs = True
-disallow_untyped_calls = True
-disallow_untyped_defs = True
-disallow_untyped_decorators = True
-explicit_package_bases = True
-namespace_packages = True
-
-[mypy-pdm.pep517._vendor.*]
-ignore_errors = True