diff --git a/.gitignore b/.gitignore
index 6bd34ece04..de59dd3712 100644
--- a/.gitignore
+++ b/.gitignore
@@ -86,3 +86,6 @@ __pycache__
 
 # clangd cache
 /.cache
+
+# Env. file carrying environmental setup data for local or cloud runs.
+.env.*