diff --git a/limmat.toml b/limmat.toml
new file mode 100644
index 000000000..7768dd1b5
--- /dev/null
+++ b/limmat.toml
@@ -0,0 +1,25 @@
+# Check that the formatting is correct
+[[tests]]
+name = "fmt"
+command = "cargo fmt --check"
+
+[[tests]]
+name = "typing"
+command = "mypy dulwich"
+
+[[tests]]
+name = "ruff-check"
+command = "ruff check ."
+
+[[tests]]
+name = "ruff-format"
+command = "ruff format --check ."
+
+[[tests]]
+name = "codespell"
+command = "codespell --config=.codespellrc ."
+
+# Validate disperse config
+[[tests]]
+name = "disperse"
+command = "disperse validate"