diff --git a/flake.nix b/flake.nix
index 3f0d8621..888582ad 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,7 +12,7 @@
   };
 
   outputs = inputs @ { flake-parts, ... }:
-    flake-parts.lib.mkFlake { inherit inputs; } ({ lib, config, ... }: {
+    flake-parts.lib.mkFlake { inherit inputs; } ({ ... }: {
       systems = [
         "x86_64-linux"
         "aarch64-linux"
diff --git a/pkgs/clan-cli/tests/test_cli.py b/pkgs/clan-cli/tests/test_cli.py
index 4d6a4404..2028602a 100644
--- a/pkgs/clan-cli/tests/test_cli.py
+++ b/pkgs/clan-cli/tests/test_cli.py
@@ -1,10 +1,13 @@
 import sys
 
-import clan_cli
 import pytest
 
+import clan_cli
 
-def test_no_args(capsys: pytest.CaptureFixture, monkeypatch: pytest.MonkeyPatch) -> None:
+
+def test_no_args(
+    capsys: pytest.CaptureFixture, monkeypatch: pytest.MonkeyPatch
+) -> None:
     monkeypatch.setattr(sys, "argv", [""])
     clan_cli.main()
     captured = capsys.readouterr()
diff --git a/templates/python-project/tests/test_cli.py b/templates/python-project/tests/test_cli.py
index 8855774a..6c6f124c 100644
--- a/templates/python-project/tests/test_cli.py
+++ b/templates/python-project/tests/test_cli.py
@@ -11,7 +11,9 @@ def test_no_args(capsys: pytest.CaptureFixture) -> None:
     assert captured.out.startswith("usage:")
 
 
-def test_version(capsys: pytest.CaptureFixture, monkeypatch: pytest.MonkeyPatch) -> None:
+def test_version(
+    capsys: pytest.CaptureFixture, monkeypatch: pytest.MonkeyPatch
+) -> None:
     monkeypatch.setattr(sys, "argv", ["", "--version"])
     my_tool.my_cli()
     captured = capsys.readouterr()