diff --git a/.gitignore b/.gitignore
index 84c048a..c4b2425 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,8 @@
-/build/
+# Editors.
+*.sw*
+.vscode
+.DS_Store
+
+# Build directory.
+build/
+out/