diff --git a/.gitignore b/.gitignore
index 317814d1e4..db8a9cf312 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,7 @@
 /target
+/halo2_gadgets/*-layout.png
+/halo2_gadgets/benches/sha256_assets
+**/.*.swp
 **/*.rs.bk
 .vscode
 **/*.html