save-to-eye: add note

save-to-eye

@@ -5,7 +5,7 @@ set -eu -o pipefail
 # Dependencies:
 # - apt install zsh ripgrep rclone curl jq
 # - exastash `es` in PATH
-# - environmental variables for exastash
+# - environmental variables for exastash including EXASTASH_NO_GDRIVE=1
 # - download-scripts `path-to-eye-path` in PATH
 
 # provide as stdin the output of e.g.