diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c6aefa6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+# nix
+result
+result-*
+
+# pre-commit-hooks.nix
+.pre-commit-config.yaml
+
+# dev/README.md
+flake.lock