diff --git a/noxfile.py b/noxfile.py
index 85b635e..56a02ff 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -13,7 +13,7 @@
 nox.options.sessions = []
 
 
-def session(default=True, **kwargs):
+def session(default=True, **kwargs):  # noqa: D103
     def _session(fn):
         if default:
             nox.options.sessions.append(kwargs.get("name", fn.__name__))
@@ -24,6 +24,9 @@ def _session(fn):
 
 @session(python=["3.8", "3.9", "3.10", "3.11", "3.12", "pypy3"])
 def tests(session):
+    """
+    Run the test suite with a corresponding Python version.
+    """
     session.install("pytest", ROOT)
     env = dict(os.environ, PYTHONWARNDEFAULTENCODING="1")
     session.run("pytest", "--verbosity=3", "--pythonwarnings=error", env=env)
@@ -31,12 +34,18 @@ def tests(session):
 
 @session()
 def audit(session):
+    """
+    Audit dependencies for vulnerabilities.
+    """
     session.install("pip-audit", ROOT)
     session.run("python", "-m", "pip_audit")
 
 
 @session(tags=["build"])
 def build(session):
+    """
+    Build a distribution suitable for PyPI and check its validity.
+    """
     session.install("build", "twine")
     with TemporaryDirectory() as tmpdir:
         session.run("python", "-m", "build", ROOT, "--outdir", tmpdir)
@@ -45,12 +54,18 @@ def build(session):
 
 @session(tags=["style"])
 def style(session):
+    """
+    Check Python code style.
+    """
     session.install("ruff")
     session.run("ruff", "check", ROOT)
 
 
 @session()
 def typing(session):
+    """
+    Check static typing.
+    """
     session.install("mypy", ROOT)
     session.run("python", "-m", "mypy", PACKAGE)
 
@@ -70,12 +85,16 @@ def typing(session):
     ],
 )
 def docs(session, builder):
+    """
+    Build the documentation using a specific Sphinx builder.
+    """
     session.install("-r", DOCS / "requirements.txt")
     with TemporaryDirectory() as tmpdir_str:
         tmpdir = Path(tmpdir_str)
         argv = ["-n", "-T", "-W"]
         if builder != "spelling":
             argv += ["-q"]
+        posargs = session.posargs or [tmpdir / builder]
         session.run(
             "python",
             "-m",
@@ -83,13 +102,16 @@ def docs(session, builder):
             "-b",
             builder,
             DOCS,
-            tmpdir / builder,
             *argv,
+            *posargs,
         )
 
 
 @session(tags=["docs", "style"], name="docs(style)")
 def docs_style(session):
+    """
+    Check the documentation style.
+    """
     session.install(
         "doc8",
         "pygments",
@@ -109,6 +131,7 @@ def requirements(session):
             "pip-compile",
             "--resolver",
             "backtracking",
+            "--strip-extras",
             "-U",
             each.relative_to(ROOT),
         )
diff --git a/pyproject.toml b/pyproject.toml
index 835c2af..262310b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,6 +24,7 @@ authors = [
 ]
 classifiers = [
   "Development Status :: 5 - Production/Stable",
+  "Intended Audience :: Developers",
   "License :: OSI Approved :: MIT License",
   "Operating System :: OS Independent",
   "Programming Language :: Python",
@@ -82,7 +83,7 @@ multi_line_output = 3
 [tool.ruff]
 line-length = 79
 target-version = "py38"
-select = ["ANN", "B", "D", "E", "F", "Q", "UP", "W"]
+select = ["ANN", "B", "D", "D204", "E", "F", "Q", "RUF", "SIM", "UP", "W"]
 ignore = [
   # Wat, type annotations for self and cls, why is this a thing?
   "ANN101",
@@ -91,10 +92,16 @@ ignore = [
   "ANN202",
   # I don't know how to more properly annotate "pass along all arguments".
   "ANN401",
+  # It's totally OK to call functions for default arguments.
+  "B008",
   # raise SomeException(...) is fine.
   "B904",
+  # There's no need for explicit strict, this is simply zip's default behavior.
+  "B905",
   # It's fine to not have docstrings for magic methods.
   "D105",
+  # __init__ especially doesn't need a docstring
+  "D107",
   # This rule makes diffs uglier when expanding docstrings (and it's uglier)
   "D200",
   # No blank lines before docstrings.
@@ -118,6 +125,6 @@ extend-exclude = ["suite"]
 docstring-quotes = "double"
 
 [tool.ruff.per-file-ignores]
+"noxfile.py" = ["ANN", "D100"]
 "docs/*" = ["ANN", "D"]
-"jsonschema_specifications/tests/*" = ["ANN", "D"]
-"noxfile.py" = ["ANN", "D"]
+"jsonschema_specifications/tests/*" = ["ANN", "D", "RUF012"]