diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3a37bb2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+# Generated by Nix
+/.pre-commit-config.yaml
+/result
+
+# CMake
+/build/
+
+# Clangd
+/.cache/