diff --git a/pyproject.toml b/pyproject.toml
index 39a5caae..66780880 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,19 @@ classifiers = [
 ]
 requires-python = ">=3.8"
 dynamic = ["version"]
-dependencies = []
+dependencies = [
+    "gitpython>3",
+    "dulwich>=0.21.6",
+    "pygit2>=1.13.3",
+    "pygtrie>=2.3.2",
+    "fsspec>=2021.7.0",
+    "pathspec>=0.9.0",
+    "asyncssh>=2.13.1,<3",
+    "funcy>=1.14",
+    "shortuuid>=0.5.0",
+    "dvc-objects>=1.0.1,<2",
+    "dvc-http>=2.29.0",
+]
 
 [project.urls]
 Issues = "https://github.com/iterative/scmrepo/issues"
@@ -33,11 +45,23 @@ tests = [
     "pytest-cov==3.0.0",
     "pytest-mock==3.8.2",
     "mypy==0.971",
+    "pytest-test-utils==0.0.8",
+    "pytest-asyncio==0.18.3",
+    # https://github.com/docker/docker-py/issues/2902
+    "pytest-docker==0.12.0; python_version < '3.10' and implementation_name != 'pypy'",
+    "mock==5.1.0",
+    "paramiko==3.3.1",
+    "types-certifi==2021.10.8.3",
+    "types-mock==5.1.0.2",
+    "types-paramiko==3.3.0.0",
 ]
 dev = [
     "scmrepo[tests]",
 ]
 
+[tool.setuptools.package-data]
+dvc_objects = ["py.typed"]
+
 [tool.setuptools.packages.find]
 where = ["src"]
 namespaces = false
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 44505d01..00000000
--- a/setup.cfg
+++ /dev/null
@@ -1,83 +0,0 @@
-[metadata]
-description = SCM wrapper and fsspec filesystem for Git for use in DVC
-name = scmrepo
-long_description = file: README.rst
-long_description_content_type = text/x-rst
-license = Apache-2.0
-license_file = LICENSE
-url = https://github.com/iterative/scmrepo
-platforms=any
-authors = Iterative
-maintainer_email = support@dvc.org
-classifiers =
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
-    Programming Language :: Python :: 3.10
-    Programming Language :: Python :: 3.11
-    Development Status :: 4 - Beta
-
-[options]
-python_requires = >=3.8
-zip_safe = False
-package_dir=
-    =src
-packages = find:
-install_requires=
-    gitpython>3
-    dulwich>=0.21.6
-    pygit2>=1.13.3
-    pygtrie>=2.3.2
-    fsspec>=2021.7.0
-    pathspec>=0.9.0
-    asyncssh>=2.13.1,<3
-    funcy>=1.14
-    shortuuid>=0.5.0
-    dvc-objects>=1.0.1,<2
-    dvc-http>=2.29.0
-
-[options.extras_require]
-tests =
-    pytest==7.2.0
-    pytest-sugar==0.9.5
-    pytest-cov==3.0.0
-    pytest-mock==3.8.2
-    pylint==2.15.0
-    mypy==0.971
-    pytest-test-utils==0.0.8
-    pytest-asyncio==0.18.3
-    # https://github.com/docker/docker-py/issues/2902
-    pytest-docker==0.12.0; python_version < '3.10' and implementation_name != 'pypy'
-    mock==5.1.0
-    paramiko==3.3.1
-    types-certifi==2021.10.8.3
-    types-mock==5.1.0.2
-    types-paramiko==3.3.0.0
-dev =
-    %(tests)s
-
-[options.packages.find]
-exclude =
-    tests
-    tests.*
-where=src
-
-[options.package_data]
-scmrepo = py.typed
-
-[flake8]
-ignore=
-    # Whitespace before ':'
-    E203
-    # Too many leading '#' for block comment
-    E266
-    # Line break occurred before a binary operator
-    W503
-    # unindexed parameters in the str.format, see:
-    # https://pypi.org/project/flake8-string-format/
-    P1
-max_line_length = 88
-max-complexity = 15
-select = B,C,E,F,W,T4,B902,T,P
-show_source = true
-count = true
diff --git a/src/scmrepo/git/credentials.py b/src/scmrepo/git/credentials.py
index 0f696608..1ac86964 100644
--- a/src/scmrepo/git/credentials.py
+++ b/src/scmrepo/git/credentials.py
@@ -292,7 +292,8 @@ def _input_tty(prompt: str = "Username: ") -> str:
     with ExitStack() as stack:
         try:
             fd = os.open(
-                "/dev/tty", os.O_RDWR | os.O_NOCTTY  # pylint: disable=no-member
+                "/dev/tty",
+                os.O_RDWR | os.O_NOCTTY,  # pylint: disable=no-member
             )
             tty = io.FileIO(fd, "w+")
             stack.enter_context(tty)
diff --git a/tests/test_credentials.py b/tests/test_credentials.py
index a73f7b0a..9acc1f72 100644
--- a/tests/test_credentials.py
+++ b/tests/test_credentials.py
@@ -174,13 +174,11 @@ def test_get_matching_commands():
     from dulwich.config import ConfigFile
 
     config_file = io.BytesIO(
-        """
+        b"""
 [credential]
     helper = /usr/local/bin/my-helper
     UseHttpPath = true
-""".encode(
-            "ascii"
-        )
+"""
     )
     config_file.seek(0)
     config = ConfigFile.from_file(config_file)
@@ -189,12 +187,10 @@ def test_get_matching_commands():
     ) == [("/usr/local/bin/my-helper", True)]
 
     config_file = io.BytesIO(
-        """
+        b"""
 [credential]
     helper = /usr/local/bin/my-helper
-""".encode(
-            "ascii"
-        )
+"""
     )
     config_file.seek(0)
     config = ConfigFile.from_file(config_file)
@@ -203,12 +199,10 @@ def test_get_matching_commands():
     ) == [("/usr/local/bin/my-helper", False)]
 
     config_file = io.BytesIO(
-        """
+        b"""
 [credential]
     helper =
-""".encode(
-            "ascii"
-        )
+"""
     )
     config_file.seek(0)
     config = ConfigFile.from_file(config_file)