diff --git a/pyproject.toml b/pyproject.toml
index 2ac0c3b..cfe43e2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -90,7 +90,9 @@ select = [
   "PERF",
   "E",
   "W",
+  "D",
   "DOC",
+  "N",
   "F",
   "PGH",
   "PLC",
@@ -114,6 +116,9 @@ ignore = [
   "B008",
   "A002",
   "A003",
+  "D104",
+  "D105",
+  "D107",
   "W191",
   "E111",
   "E114",
@@ -121,7 +126,10 @@ ignore = [
 ]
 
 [tool.ruff.lint.per-file-ignores]
-"tests/**" = ["PLR0913"]
+"tests/**" = ["D", "PLR0913"]
+
+[tool.ruff.lint.pydocstyle]
+convention = "google"
 
 [tool.ruff.lint.mccabe]
 max-complexity = 10
diff --git a/src/main.py b/src/main.py
index 4693850..30e26d0 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1,5 +1,8 @@
+"""Entry point of the template application."""
+
+
 def main() -> None:
-    pass
+    """Run the application; the template does nothing yet."""
 
 
 if __name__ == "__main__":