diff --git a/.gitignore b/.gitignore
index bebe0f7..2b8388b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -120,3 +120,21 @@ $RECYCLE.BIN/
 *.lnk
 
 # End of https://www.toptal.com/developers/gitignore/api/windows,linux,macos,terraform,terragrunt
+
+### OpenTofu ###
+# OpenTofu local cache directories
+**/.tofu/*
+
+### Terraform extras ###
+# Plan output files
+*tfplan*
+
+### Ansible ###
+# Retry files
+*.retry
+
+### Secrets & keys ###
+.env
+.envrc
+*.pem
+*.key