diff --git a/.gitignore b/.gitignore
index fcda9da1..f15bd912 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,5 +17,3 @@ docs/_build/
 /watchfiles/*.so
 /target/
 /site/
-# i have a pet hate of the proliferation of files in the root directory
-.rustfmt.toml
diff --git a/.rustfmt.toml b/.rustfmt.toml
new file mode 100644
index 00000000..75306517
--- /dev/null
+++ b/.rustfmt.toml
@@ -0,0 +1 @@
+max_width = 120
diff --git a/Makefile b/Makefile
index ef5c3a16..6136e478 100644
--- a/Makefile
+++ b/Makefile
@@ -1,41 +1,40 @@
 .DEFAULT_GOAL := all
-isort = isort watchfiles tests
-black = black watchfiles tests
-ruff = ruff watchfiles tests
 
 .PHONY: install
 install:
-	pip install -U pip pre-commit
+	pip install -U pip pre-commit maturin
 	pip install -r requirements/all.txt
 	pip install -e .
 	pre-commit install
 
+.PHONY: update-lockfiles
+update-lockfiles:
+	@echo "Updating requirements files using pip-compile"
+	pip-compile -q --strip-extras -o requirements/linting.txt requirements/linting.in
+	pip-compile -q --strip-extras -c requirements/linting.txt -o requirements/pyproject.txt pyproject.toml
+	pip-compile -q --strip-extras -c requirements/linting.txt -c requirements/pyproject.txt -o requirements/testing.txt requirements/testing.in
+	pip-compile -q --strip-extras -c requirements/linting.txt -c requirements/pyproject.txt -c requirements/testing.txt -o requirements/docs.txt requirements/docs.in
+	pip install --dry-run -r requirements/all.txt
+
 .PHONY: build-dev
 build-dev:
-	pip uninstall -y watchfiles
-	@rm -f watchfiles/*.so
-	cargo build
-	@rm -f target/debug/lib_rust_notify.d
-	@mv target/debug/lib_rust_notify.* watchfiles/_rust_notify.so
+	maturin develop
 
 .PHONY: format
 format:
-	$(ruff) --fix-only
-	$(isort)
-	$(black)
+	ruff check --fix-only watchfiles tests
+	ruff format watchfiles tests
 	@echo 'max_width = 120' > .rustfmt.toml
 	cargo fmt
 
 .PHONY: lint-python
 lint-python:
-	$(ruff)
-	$(isort) --check-only --df
-	$(black) --check --diff
+	ruff check watchfiles tests
+	ruff format --check watchfiles tests
 
 .PHONY: lint-rust
 lint-rust:
 	cargo fmt --version
-	@echo 'max_width = 120' > .rustfmt.toml
 	cargo fmt --all -- --check
 	cargo clippy --version
 	cargo clippy -- -D warnings
diff --git a/pyproject.toml b/pyproject.toml
index aadd56b7..96775fa1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -76,24 +76,14 @@ exclude_lines = [
 ]
 omit = ['*/__main__.py']
 
-[tool.black]
-color = true
-line-length = 120
-target-version = ['py39']
-skip-string-normalization = true
-
-[tool.isort]
-line_length = 120
-multi_line_output = 3
-include_trailing_comma = true
-force_grid_wrap = 0
-combine_as_imports = true
-color_output = true
-
 [tool.ruff]
 line-length = 120
-extend-select = ['Q']
-flake8-quotes = {inline-quotes = 'single', multiline-quotes = 'double'}
+target-version = 'py38'
+lint.mccabe = { max-complexity = 14 }
+lint.extend-select = ['Q', 'RUF100', 'C90', 'UP', 'I']
+lint.flake8-quotes = {inline-quotes = 'single', multiline-quotes = 'double'}
+lint.pydocstyle = { convention = 'google' }
+format.quote-style = 'single'
 
 [tool.mypy]
 strict = true
diff --git a/requirements/docs.txt b/requirements/docs.txt
index d2257666..38dc5235 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -1,11 +1,11 @@
 #
-# This file is autogenerated by pip-compile with python 3.10
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.10
+# by the following command:
 #
-#    pip-compile --output-file=requirements/docs.txt requirements/docs.in
+#    pip-compile --constraint=requirements/linting.txt --constraint=requirements/pyproject.txt --constraint=requirements/testing.txt --output-file=requirements/docs.txt requirements/docs.in
 #
 black==22.8.0
-    # via -r docs.in
+    # via -r requirements/docs.in
 click==8.1.3
     # via
     #   black
@@ -36,12 +36,12 @@ markupsafe==2.1.1
     #   jinja2
     #   mkdocstrings
 mdx-include==1.4.2
-    # via -r docs.in
+    # via -r requirements/docs.in
 mergedeep==1.3.4
     # via mkdocs
 mkdocs==1.3.1
     # via
-    #   -r docs.in
+    #   -r requirements/docs.in
     #   mkdocs-autorefs
     #   mkdocs-material
     #   mkdocs-simple-hooks
@@ -49,33 +49,41 @@ mkdocs==1.3.1
 mkdocs-autorefs==0.4.1
     # via mkdocstrings
 mkdocs-material==8.4.3
-    # via -r docs.in
+    # via -r requirements/docs.in
 mkdocs-material-extensions==1.0.3
     # via mkdocs-material
 mkdocs-simple-hooks==0.1.5
-    # via -r docs.in
+    # via -r requirements/docs.in
 mkdocstrings[python]==0.19.0
     # via
-    #   -r docs.in
+    #   -r requirements/docs.in
     #   mkdocstrings-python
 mkdocstrings-python==0.7.1
     # via mkdocstrings
 mypy-extensions==0.4.3
-    # via black
+    # via
+    #   -c requirements/linting.txt
+    #   black
 packaging==21.3
-    # via mkdocs
+    # via
+    #   -c requirements/testing.txt
+    #   mkdocs
 pathspec==0.10.1
     # via black
 platformdirs==2.5.2
     # via black
 pygments==2.15.0
-    # via mkdocs-material
+    # via
+    #   -c requirements/testing.txt
+    #   mkdocs-material
 pymdown-extensions==10.0
     # via
     #   mkdocs-material
     #   mkdocstrings
 pyparsing==3.0.9
-    # via packaging
+    # via
+    #   -c requirements/testing.txt
+    #   packaging
 python-dateutil==2.8.2
     # via ghp-import
 pyyaml==6.0
@@ -89,6 +97,11 @@ rcslice==1.1.0
     # via mdx-include
 six==1.16.0
     # via python-dateutil
+tomli==2.0.1
+    # via
+    #   -c requirements/linting.txt
+    #   -c requirements/testing.txt
+    #   black
 watchdog==2.1.9
     # via mkdocs
 zipp==3.8.1
diff --git a/requirements/linting.in b/requirements/linting.in
index 6193197e..4e29f927 100644
--- a/requirements/linting.in
+++ b/requirements/linting.in
@@ -1,5 +1,3 @@
-black
-isort[colors]
 mypy
 ruff
 trio
diff --git a/requirements/linting.txt b/requirements/linting.txt
index c12e0ea2..84d02097 100644
--- a/requirements/linting.txt
+++ b/requirements/linting.txt
@@ -1,45 +1,31 @@
 #
-# This file is autogenerated by pip-compile with python 3.10
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.10
+# by the following command:
 #
 #    pip-compile --output-file=requirements/linting.txt requirements/linting.in
 #
 async-generator==1.10
     # via trio
 attrs==22.1.0
-    # via trio
-black==22.8.0
-    # via -r requirements/linting.in
-click==8.1.3
-    # via black
-colorama==0.4.5
-    # via isort
+    # via
+    #   outcome
+    #   trio
 idna==3.3
     # via trio
-isort[colors]==5.10.1
-    # via -r requirements/linting.in
 mypy==0.971
     # via -r requirements/linting.in
 mypy-extensions==0.4.3
-    # via
-    #   black
-    #   mypy
+    # via mypy
 outcome==1.2.0
     # via trio
-pathspec==0.10.1
-    # via black
-platformdirs==2.5.2
-    # via black
-ruff==0.0.285
+ruff==0.4.3
     # via -r requirements/linting.in
 sniffio==1.3.0
     # via trio
 sortedcontainers==2.4.0
     # via trio
 tomli==2.0.1
-    # via
-    #   black
-    #   mypy
+    # via mypy
 trio==0.21.0
     # via -r requirements/linting.in
 typing-extensions==4.3.0
diff --git a/requirements/pyproject.txt b/requirements/pyproject.txt
index ee24a16b..672bfc4e 100644
--- a/requirements/pyproject.txt
+++ b/requirements/pyproject.txt
@@ -1,12 +1,16 @@
 #
-# This file is autogenerated by pip-compile with python 3.10
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.10
+# by the following command:
 #
-#    pip-compile --output-file=requirements/pyproject.txt pyproject.toml
+#    pip-compile --constraint=requirements/linting.txt --output-file=requirements/pyproject.txt pyproject.toml
 #
 anyio==3.6.1
     # via watchfiles (pyproject.toml)
 idna==3.3
-    # via anyio
+    # via
+    #   -c requirements/linting.txt
+    #   anyio
 sniffio==1.3.0
-    # via anyio
+    # via
+    #   -c requirements/linting.txt
+    #   anyio
diff --git a/requirements/testing.txt b/requirements/testing.txt
index efa7bdcf..584400c0 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -2,14 +2,16 @@
 # This file is autogenerated by pip-compile with Python 3.10
 # by the following command:
 #
-#    pip-compile --output-file=requirements/testing.txt requirements/testing.in
+#    pip-compile --constraint=requirements/linting.txt --constraint=requirements/pyproject.txt --output-file=requirements/testing.txt requirements/testing.in
 #
 commonmark==0.9.1
     # via rich
 coverage==6.4.4
-    # via -r testing.in
+    # via -r requirements/testing.in
 dirty-equals==0.5.0
-    # via -r testing.in
+    # via -r requirements/testing.in
+exceptiongroup==1.2.1
+    # via pytest
 iniconfig==1.1.1
     # via pytest
 packaging==21.3
@@ -22,21 +24,25 @@ pyparsing==3.0.9
     # via packaging
 pytest==7.4.2
     # via
-    #   -r testing.in
+    #   -r requirements/testing.in
     #   pytest-mock
     #   pytest-pretty
     #   pytest-timeout
 pytest-mock==3.8.2
-    # via -r testing.in
+    # via -r requirements/testing.in
 pytest-pretty==0.0.1
-    # via -r testing.in
+    # via -r requirements/testing.in
 pytest-timeout==2.1.0
-    # via -r testing.in
+    # via -r requirements/testing.in
 pytz==2022.2.1
     # via dirty-equals
 rich==12.6.0
     # via pytest-pretty
 tomli==2.0.1
-    # via pytest
+    # via
+    #   -c requirements/linting.txt
+    #   pytest
 typing-extensions==4.3.0
-    # via dirty-equals
+    # via
+    #   -c requirements/linting.txt
+    #   dirty-equals
diff --git a/tests/conftest.py b/tests/conftest.py
index fdbcc973..ed9fed0b 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -93,8 +93,9 @@ def close(self):
     from typing import Literal, Protocol
 
     class MockRustType(Protocol):
-        def __call__(self, changes: ChangesType, *, exit_code: Literal['signal', 'stop', 'timeout'] = 'stop') -> Any:
-            ...
+        def __call__(
+            self, changes: ChangesType, *, exit_code: Literal['signal', 'stop', 'timeout'] = 'stop'
+        ) -> Any: ...
 
 
 @pytest.fixture
diff --git a/tests/test_watch.py b/tests/test_watch.py
index 5dd064c0..163a3605 100644
--- a/tests/test_watch.py
+++ b/tests/test_watch.py
@@ -140,7 +140,7 @@ def test_watch_timeout(mock_rust_notify: 'MockRustType', caplog):
     assert change_list == [{(Change.added, 'spam.py')}]
     assert mock.watch_count == 2
     assert caplog.text == (
-        "watchfiles.main DEBUG: rust notify timeout, continuing\n"  # noqa: Q000
+        'watchfiles.main DEBUG: rust notify timeout, continuing\n'
         "watchfiles.main DEBUG: 1 change detected: {(<Change.added: 1>, 'spam.py')}\n"
     )
 
@@ -167,7 +167,7 @@ async def test_awatch_timeout(mock_rust_notify: 'MockRustType', caplog):
     assert change_list == [{(Change.added, 'spam.py')}]
     assert mock.watch_count == 2
     assert caplog.text == (
-        "watchfiles.main DEBUG: rust notify timeout, continuing\n"  # noqa: Q000
+        'watchfiles.main DEBUG: rust notify timeout, continuing\n'
         "watchfiles.main DEBUG: 1 change detected: {(<Change.added: 1>, 'spam.py')}\n"
     )
 
diff --git a/watchfiles/_rust_notify.pyi b/watchfiles/_rust_notify.pyi
index 63eacda6..e08cfff8 100644
--- a/watchfiles/_rust_notify.pyi
+++ b/watchfiles/_rust_notify.pyi
@@ -1,4 +1,4 @@
-from typing import Any, List, Literal, Optional, Protocol, Set, Tuple, Union
+from typing import Any, Literal, Protocol
 
 __all__ = 'RustNotify', 'WatchfilesRustInternalError'
 
@@ -16,7 +16,7 @@ class RustNotify:
 
     def __init__(
         self,
-        watch_paths: List[str],
+        watch_paths: list[str],
         debug: bool,
         force_polling: bool,
         poll_delay_ms: int,
@@ -42,8 +42,8 @@ class RustNotify:
         debounce_ms: int,
         step_ms: int,
         timeout_ms: int,
-        stop_event: Optional[AbstractEvent],
-    ) -> Union[Set[Tuple[int, str]], Literal['signal', 'stop', 'timeout']]:
+        stop_event: AbstractEvent | None,
+    ) -> set[tuple[int, str]] | Literal['signal', 'stop', 'timeout']:
         """
         Watch for changes.
 
@@ -74,7 +74,7 @@ class RustNotify:
         * `'stop'` string, if the `stop_event` was set
         * `'timeout'` string, if `timeout_ms` was exceeded
         """
-    def __enter__(self) -> 'RustNotify':
+    def __enter__(self) -> RustNotify:
         """
         Does nothing, but allows `RustNotify` to be used as a context manager.
 
diff --git a/watchfiles/main.py b/watchfiles/main.py
index 1df7e547..48625b56 100644
--- a/watchfiles/main.py
+++ b/watchfiles/main.py
@@ -46,8 +46,7 @@ def raw_str(self) -> str:
     AnyEvent = Union[anyio.Event, asyncio.Event, trio.Event]
 
     class AbstractEvent(Protocol):
-        def is_set(self) -> bool:
-            ...
+        def is_set(self) -> bool: ...
 
 
 def watch(
@@ -142,7 +141,7 @@ def watch(
                     logger.debug('all changes filtered out, raw_changes=%s', raw_changes)
 
 
-async def awatch(  # noqa C901
+async def awatch(  # C901
     *paths: Union[Path, str],
     watch_filter: Optional[Callable[[Change, str], bool]] = DefaultFilter(),
     debounce: int = 1_600,