You can also set per backend environment variables - see this part of the docs: Documentation
Eg to set a variable for a remote called mys3:
export RCLONE_CONFIG_MYS3_SECRET_ACCESS_KEY=XXX
You can also set per backend environment variables - see this part of the docs: Documentation
Eg to set a variable for a remote called mys3:
export RCLONE_CONFIG_MYS3_SECRET_ACCESS_KEY=XXX