In org mode, I can insert source in my org files. There are many header arguments, and I found how to set defaults. So I am down to only switches (here -n -r -l "..")
#+BEGIN_SRC emacs-lisp -n -r -l ";(ref:%s)"
..
#+END_SRC
As I want to use these as site default: How can I set defaults for such switches?
Best in .emacs, but defaults valid for a file/buffer would be of help too.