diff --git a/buildbot_nix/buildbot_nix.py b/buildbot_nix/buildbot_nix.py
index 3ed6955..7852b1b 100644
--- a/buildbot_nix/buildbot_nix.py
+++ b/buildbot_nix/buildbot_nix.py
@@ -6,7 +6,7 @@ import os
 import uuid
 from collections import defaultdict
 from pathlib import Path
-from typing import Any, Generator, List
+from typing import Any
 
 from buildbot.plugins import steps, util
 from buildbot.process import buildstep, logobserver, remotecommand
@@ -348,7 +348,7 @@ def nix_eval_config(
     worker_names: list[str],
     github_token_secret: str,
     supported_systems: list[str],
-    automerge_users: List[str] = [],
+    automerge_users: list[str] = [],
     max_memory_size: int = 4096,
 ) -> util.BuilderConfig:
     """
diff --git a/pyproject.toml b/pyproject.toml
index 8545e68..40a2122 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,10 @@
+[tool.ruff]
+target-version = "py311"
+line-length = 88
+
+select = ["E", "F", "I", "U"]
+ignore = [ "E501" ]
+
 [tool.mypy]
 python_version = "3.10"
 warn_redundant_casts = true