diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ed3ca83..2fc1aee 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,8 +17,9 @@ repos:
     rev: v0.1.9
     hooks:
       - id: ruff
-        args: [--fix]
+        args: [--fix, --exit-non-zero-on-fix]
       - id: ruff-format
+        args: [--line-length=88]
   - repo: local
     hooks:
       - id: pyright
diff --git a/ruff.toml b/ruff.toml
new file mode 100644
index 0000000..1e915bc
--- /dev/null
+++ b/ruff.toml
@@ -0,0 +1,19 @@
+# Enable pycodestyle (`E`) and Pyflakes (`F`) codes by default.
+select = ["E", "F", "I"]
+ignore = []
+
+# Allow autofix for all enabled rules (when `--fix`) is provided.
+fixable = ["A", "B", "C", "D", "E", "F", "I"]
+unfixable = []
+
+# Same as Black.
+line-length = 88
+
+# Allow unused variables when underscore-prefixed.
+dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
+
+# Assume Python 3.8
+target-version = "py38"
+
+[isort]
+known-first-party = ["nbmake"]